WoRMS taxon details
Hymedesmia Bowerbank, 1864
131950 (urn:lsid:marinespecies.org:taxname:131950)
accepted
Genus
Hymedesmia zetlandica Bowerbank, 1864 represented as Hymedesmia (Hymedesmia) zetlandica Bowerbank, 1864 (type by subsequent designation)
Subgenus Hymedesmia (Hymedesmia) Bowerbank, 1864
Subgenus Hymedesmia (Ectyodesmia) Topsent, 1928 accepted as Hymedesmia (Hymedesmia) Bowerbank, 1864 (junior synonym)
Species Hymedesmia aenigma Lundbeck, 1910 accepted as Acanthancora aenigma (Lundbeck, 1910) (genus transfer)
Species Hymedesmia antarctica Boury-Esnault & van Beveren, 1982 accepted as Hymedesmia (Hymedesmia) antarctica Hentschel, 1914 (subgenus assignment and junior synonym)
Species Hymedesmia arborescens Burton, 1956 accepted as Phorbas burtoni Hajdu & Teixeira, 2011 (genus transfer)
Species Hymedesmia areolata Thiele, 1905 accepted as Phorbas areolatus (Thiele, 1905) (genus transfer)
Species Hymedesmia armiger (Bowerbank, 1882) accepted as Hymedesmia (Hymedesmia) armigera (Bowerbank, 1882)
Species Hymedesmia bistellata (Schmidt, 1862) accepted as Diplastrella bistellata (Schmidt, 1862)
Species Hymedesmia brondstedi Burton, 1930 accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (junior synonym)
Species Hymedesmia campechiana Topsent, 1889 accepted as Tylosigma campechianum (Topsent, 1889) (genus transfer)
Species Hymedesmia capitatostellifera Carter, 1880 accepted as Timea capitatostellifera (Carter, 1880) (genus transfer)
Species Hymedesmia chondrilloides Topsent, 1904 accepted as Timea chondrilloides (Topsent, 1904) (genus transfer)
Species Hymedesmia clavigera (Levinsen, 1887) accepted as Phorbas claviger (Levinsen, 1887) (genus transfer)
Species Hymedesmia constellata (Topsent, 1904) accepted as Leptosastra constellata Topsent, 1904 (reverted genus transfer)
Species Hymedesmia coronula (Bowerbank, 1874) accepted as Eurypon coronula (Bowerbank, 1874) (genus transfer)
Species Hymedesmia curvistellifera Dendy, 1905 accepted as Spirastrella curvistellifera (Dendy, 1905) (genus transfer)
Species Hymedesmia derjugini (Breitfuss, 1912) accepted as Lissodendoryx (Ectyodoryx) derjugini (Breitfuss, 1912) (genus transfer)
Species Hymedesmia dujardinii (Bowerbank, 1866) accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (junior synonym)
Species Hymedesmia duplicata (Lundbeck, 1910) accepted as Hymenancora duplicata Lundbeck, 1910 (genus transfer)
Species Hymedesmia exigua Kirkpatrick, 1907 accepted as Hymenancora exigua (Kirkpatrick, 1907) (genus transfer)
Species Hymedesmia fictitia (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (genus transfer)
Species Hymedesmia hallezi Topsent, 1894 accepted as Timea hallezi (Topsent, 1894) (genus transfer)
Species Hymedesmia indistincta Bowerbank, 1874 accepted as Plocamionida ambigua (Bowerbank, 1866) (genus transfer and junior synonym)
Species Hymedesmia inflata Bowerbank, 1874 accepted as Halicnemia patera Bowerbank, 1864 (genus transfer and junior synonym)
Species Hymedesmia inflata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (subgenus assignment and preoccupied)
Species Hymedesmia involvens (Schmidt, 1864) accepted as Antho (Antho) involvens (Schmidt, 1864) (genus transfer)
Species Hymedesmia irritans Thiele, 1905 accepted as Forcepia (Leptolabis) irritans (Thiele, 1905) (genus transfer)
Species Hymedesmia jecusculum (Bowerbank, 1866) accepted as Hymedesmia (Hymedesmia) jecusculum (Bowerbank, 1866)
Species Hymedesmia laevis Thiele, 1905 accepted as Hymenancora laevis (Thiele, 1905) (genus transfer)
Species Hymedesmia laevissima Dendy, 1922 accepted as Monanchora laevissima (Dendy, 1922) (genus transfer)
Species Hymedesmia lieberkuehni Burton, 1930 accepted as Phorbas lieberkuehni (Burton, 1930) (genus transfer)
Species Hymedesmia lipochela Dendy, 1922 accepted as Monanchora lipochela (Dendy, 1922) (genus transfer)
Species Hymedesmia longurioides Burton, 1932 accepted as Phorbas longurioides (Burton, 1932) (genus transfer)
Species Hymedesmia lophastraea Hentschel, 1909 accepted as Timea lophastraea (Hentschel, 1909) (genus transfer)
Species Hymedesmia mixta Topsent, 1896 accepted as Timea mixta (Topsent, 1896) (genus transfer)
Species Hymedesmia moorei Carter, 1880 accepted as Timea moorei (Carter, 1880) (genus transfer)
Species Hymedesmia parvispiculata accepted as Hymedesmia (Stylopus) parvispicula Burton & Rao, 1932 (misspelling of species name and subgenus assignment)
Species Hymedesmia polita Ridley, 1881 accepted as Clathria (Cornulotrocha) polita (Ridley, 1881) (genus transfer)
Species Hymedesmia proteidea (Schmidt, 1868) accepted as Phorbas fictitius (Bowerbank, 1866) (genus transfer)
Species Hymedesmia pulchella Bowerbank, 1882 accepted as Hymedesmia (Hymedesmia) pansa Bowerbank, 1882 (junior synonym)
Species Hymedesmia pustula (Fristedt, 1887) accepted as Forcepia (Leptolabis) pustula (Fristedt, 1887) (genus transfer)
Species Hymedesmia radiata Bowerbank, 1866 accepted as Eurypon radiatum (Bowerbank, 1866) (genus transfer)
Species Hymedesmia rectirhaphis (Pulitzer-Finali, 1983) accepted as Hymetrichita rectirhaphis Pulitzer-Finali, 1983 (reverted genus transfer)
Species Hymedesmia rhodus Hentschel, 1929 accepted as Hemimycale rhodus (Hentschel, 1929) (genus transfer)
Species Hymedesmia schmidtii Carter, 1882 accepted as Hamacantha (Hamacantha) schmidtii (Carter, 1882) (genus transfer)
Species Hymedesmia similima accepted as Hymedesmia (Hymedesmia) similima accepted as Hymedesmia (Hymedesmia) simillima Lundbeck, 1910 (misspelling of species name)
Species Hymedesmia simplicima Bowerbank, 1874 accepted as Hymeniacidon simplicima (Bowerbank, 1874) (genus transfer)
Species Hymedesmia spinatostellifera Carter, 1880 accepted as Timea spinatostellifera (Carter, 1880) (genus transfer)
Species Hymedesmia stellata Bowerbank, 1866 accepted as Timea stellata (Bowerbank, 1866) (genus transfer)
Species Hymedesmia stelligera (Carter, 1882) accepted as Timea stelligera (Carter, 1882) (genus transfer)
Species Hymedesmia stellivarians Carter, 1880 accepted as Timea stellivarians (Carter, 1880) (genus transfer)
Species Hymedesmia tenuicula Lundbeck, 1910 accepted as Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020 (subgenus assignment and preoccupied)
Species Hymedesmia tenuicula Bowerbank, 1882 accepted as Terpios gelatinosus (Bowerbank, 1866) (genus transfer and junior synonym)
Species Hymedesmia tenuicula sensu Bowerbank, 1882 accepted as Terpios gelatinosus (Bowerbank, 1866) (genus transfer and junior synonym)
Species Hymedesmia tenuisclera (Lundbeck, 1910) accepted as Hymenancora tenuisclera Lundbeck, 1910 (reverted genus transfer)
Species Hymedesmia tenuissima Thiele, 1905 accepted as Hymenancora tenuissima (Thiele, 1905) (genus transfer)
Species Hymedesmia tornotoxa Hentschel, 1929 accepted as Hymedesmia (Stylopus) tornotata Lundbeck, 1910 (misprint)
Species Hymedesmia trigonostellata Carter, 1880 accepted as Timea trigonostellata (Carter, 1880) (genus transfer)
Species Hymedesmia tristellata Topsent, 1892 accepted as Timea tristellata (Topsent, 1892) accepted as Spirastrella tristellata (Topsent, 1892) (genus transfer)
Species Hymedesmia unguiculata (Dendy, 1922) accepted as Monanchora unguiculata (Dendy, 1922) (genus transfer)
Species Hymedesmia unistellata Topsent, 1892 accepted as Timea unistellata (Topsent, 1892) (genus transfer)
Species Hymedesmia acerata (Topsent, 1904) represented as Hymedesmia (Stylopus) acerata (Topsent, 1904) (subgenus assignment)
Species Hymedesmia aequata Lundbeck, 1910 represented as Hymedesmia (Stylopus) aequata Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia agariciicola van Soest, 1984 represented as Hymedesmia (Hymedesmia) agariciicola van Soest, 1984 (subgenus assignment)
Species Hymedesmia anisostrongyloxea Bergquist & Fromont, 1988 represented as Hymedesmia (Hymedesmia) anisostrongyloxea Bergquist & Fromont, 1988 (subgenus assignment)
Species Hymedesmia atlantica Topsent, 1928 represented as Hymedesmia (Hymedesmia) atlantica Topsent, 1928 (subgenus assignment)
Species Hymedesmia aurantiaca Lévi, 1963 represented as Hymedesmia (Hymedesmia) aurantiaca Lévi, 1963 (subgenus assignment)
Species Hymedesmia baculifera (Topsent, 1901) represented as Hymedesmia (Hymedesmia) baculifera (Topsent, 1901) (subgenus assignment)
Species Hymedesmia basiclavata Topsent, 1928 represented as Hymedesmia (Hymedesmia) basiclavata Topsent, 1928 (subgenus assignment)
Species Hymedesmia basispinosa Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) basispinosa Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia bocki Alander, 1942 represented as Hymedesmia (Hymedesmia) bocki Alander, 1942 (subgenus assignment)
Species Hymedesmia bonairensis van Soest, 2009 represented as Hymedesmia (Hymedesmia) bonairensis van Soest, 2009 (subgenus assignment)
Species Hymedesmia bowerbanki Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) bowerbanki Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia brachyrhabda Lévi & Lévi, 1983 represented as Hymedesmia (Hymedesmia) brachyrhabda Lévi & Lévi, 1983 (subgenus assignment)
Species Hymedesmia bractea Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) bractea Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia canadensis Ginn, Logan, Thomas & van Soest, 1998 represented as Hymedesmia (Hymedesmia) canadensis Ginn, Logan, Thomas & van Soest, 1998 (subgenus assignment)
Species Hymedesmia caribica Lehnert & van Soest, 1996 represented as Hymedesmia (Hymedesmia) caribica Lehnert & van Soest, 1996 (subgenus assignment)
Species Hymedesmia castanea Sarà, 1964 represented as Hymedesmia (Hymedesmia) castanea Sarà, 1964 (subgenus assignment)
Species Hymedesmia chlorosa Alander, 1942 represented as Hymedesmia (Hymedesmia) chlorosa Alander, 1942 (subgenus assignment)
Species Hymedesmia clavigera Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) clavigera Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia cohesibacilla Goodwin & Picton, 2009 represented as Hymedesmia (Hymedesmia) cohesibacilla Goodwin & Picton, 2009 (subgenus assignment)
Species Hymedesmia consanguinea Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) consanguinea Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia cordichela Alander, 1942 represented as Hymedesmia (Hymedesmia) cordichela Alander, 1942 (subgenus assignment)
Species Hymedesmia coriacea (Fristedt, 1885) represented as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (subgenus assignment)
Species Hymedesmia cratera Goodwin & Picton, 2009 represented as Hymedesmia (Hymedesmia) cratera Goodwin & Picton, 2009 (subgenus assignment)
Species Hymedesmia crelloides Burton & Rao, 1932 represented as Hymedesmia (Hymedesmia) crelloides Burton & Rao, 1932 (subgenus assignment)
Species Hymedesmia crux (Schmidt, 1875) represented as Hymedesmia (Hymedesmia) crux (Schmidt, 1875) (subgenus assignment)
Species Hymedesmia cultrisigma Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) cultrisigma Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia curacaoensis van Soest, 1984 represented as Hymedesmia (Hymedesmia) curacaoensis van Soest, 1984 (subgenus assignment)
Species Hymedesmia curvichela Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) curvichela Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia dendyi Burton, 1930 represented as Hymedesmia (Stylopus) dendyi Burton, 1930 (subgenus assignment)
Species Hymedesmia depressa Topsent, 1928 represented as Hymedesmia (Hymedesmia) depressa Topsent, 1928 (subgenus assignment)
Species Hymedesmia dermata Lundbeck, 1910 represented as Hymedesmia (Stylopus) dermata Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia dichela (Hentschel, 1911) represented as Hymedesmia (Hymedesmia) dichela (Hentschel, 1911) (subgenus assignment)
Species Hymedesmia digitata Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) digitata Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia donsi Alander, 1937 represented as Hymedesmia (Hymedesmia) donsi Alander, 1937 (subgenus assignment)
Species Hymedesmia dubia Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) dubia Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia ebria Alander, 1937 represented as Hymedesmia (Hymedesmia) ebria Alander, 1937 (subgenus assignment)
Species Hymedesmia filifera (Schmidt, 1875) (alternate representation, subgenus assignment)
Species Hymedesmia flaccida Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia fristedti (Topsent, 1916) (alternate representation, subgenus assignment)
Species Hymedesmia gaussiana Hentschel, 1914 (alternate representation, subgenus assignment)
Species Hymedesmia gisleni Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia gracilisigma Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia grandis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia gregalis Koltun, 1970 (alternate representation, subgenus assignment)
Species Hymedesmia gunhildae Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia gustafsoni Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia hallmanni Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia helgae Stephens, 1916 (alternate representation, subgenus assignment)
Species Hymedesmia hibernica Stephens, 1916 (alternate representation, subgenus assignment)
Species Hymedesmia indivisa (Topsent, 1928) (alternate representation, subgenus assignment)
Species Hymedesmia inflata (Alander, 1937) (alternate representation, subgenus assignment)
Species Hymedesmia irregularis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia jamaicensis van Soest, 1984 (alternate representation, subgenus assignment)
Species Hymedesmia johnsoni Bowerbank, 1864 (alternate representation, subgenus assignment)
Species Hymedesmia jugalis Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia koehleri (Topsent, 1896) (alternate representation, subgenus assignment)
Species Hymedesmia lacera Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia laevistylus Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lamina Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lancifera (Topsent, 1906) (alternate representation, subgenus transfer)
Species Hymedesmia latrunculioides Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lenta Descatoire, 1966 (alternate representation, subgenus assignment)
Species Hymedesmia leptochela Hentschel, 1914 (alternate representation, subgenus assignment)
Species Hymedesmia levis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lobichela Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia longistylus Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia longurius Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lundbecki Dendy, 1924 (alternate representation, subgenus assignment)
Species Hymedesmia macrosigma Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia mamillaris (Fristedt, 1885) (alternate representation, subgenus assignment)
Species Hymedesmia mannarensis Thomas, 1970 (alternate representation, subgenus assignment)
Species Hymedesmia mariondufresni Boury-Esnault & van Beveren, 1982 (alternate representation, subgenus assignment)
Species Hymedesmia matthesi Arndt, 1941 (alternate representation, subgenus assignment)
Species Hymedesmia mertoni Hentschel, 1912 (alternate representation, subgenus assignment)
Species Hymedesmia microchela Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia microstrongyla Bergquist & Fromont, 1988 (alternate representation, subgenus assignment)
Species Hymedesmia minuta Alander, 1935 (alternate representation, subgenus assignment)
Species Hymedesmia mollis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia mucronata (Topsent, 1904) (alternate representation, subgenus assignment)
Species Hymedesmia mucronella Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia murrayi Burton, 1959 (alternate representation, subgenus assignment)
Species Hymedesmia mutabilis (Topsent, 1904) (alternate representation, subgenus assignment)
Species Hymedesmia nigrescens (Topsent, 1925) (alternate representation, subgenus assignment)
Species Hymedesmia norvegica Thiele, 1903 (alternate representation, subgenus assignment)
Species Hymedesmia nummota Laubenfels, 1936 (alternate representation, subgenus assignment)
Species Hymedesmia nummulus Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia obtusata (Topsent, 1904) (alternate representation, subgenus assignment)
Species Hymedesmia occulta Bowerbank in Norman, 1869 (alternate representation, subgenus assignment)
Species Hymedesmia odhneri (Alander, 1942) (alternate representation, subgenus assignment)
Species Hymedesmia omissa Topsent, 1938 (alternate representation, subgenus assignment)
Species Hymedesmia orientalis Koltun, 1962 (alternate representation, subgenus assignment)
Species Hymedesmia oxneri Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia pachychela Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia palmatichelifera van Soest, 1984 (alternate representation, subgenus assignment)
Species Hymedesmia pansa Bowerbank, 1882 (alternate representation, subgenus assignment)
Species Hymedesmia parva Stephens, 1915 (alternate representation, subgenus assignment)
Species Hymedesmia parvispicula Burton & Rao, 1932 (alternate representation, subgenus assignment)
Species Hymedesmia paupertas (Bowerbank, 1866) (alternate representation, subgenus assignment)
Species Hymedesmia peachii Bowerbank, 1882 (alternate representation, subgenus assignment)
Species Hymedesmia pennata Brøndsted, 1932 (alternate representation, subgenus assignment)
Species Hymedesmia perforata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia pilata Bowerbank, 1882 (alternate representation, subgenus assignment)
Species Hymedesmia planca Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia planisigma Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia platychela Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia plicata Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia poicilacantha Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia primitiva Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia procumbens Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia prostrata Thiele, 1903 (alternate representation, subgenus assignment)
Species Hymedesmia proxima Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia pugio Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia pulposa (Topsent, 1925) (alternate representation, subgenus assignment)
Species Hymedesmia quadridentata Cardone, Pansini, Corriero & Bertolino, 2019 (alternate representation, subgenus assignment)
Species Hymedesmia rathlinia Goodwin & Picton, 2009 (alternate representation, subgenus assignment)
Species Hymedesmia rissoi Topsent, 1936 (alternate representation, subgenus assignment)
Species Hymedesmia rugosa Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia senegalensis Lévi, 1956 (alternate representation, subgenus assignment)
Species Hymedesmia serrulata Vacelet, 1969 (alternate representation, subgenus assignment)
Species Hymedesmia similis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia simillima Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia spiniarcuata Lévi & Lévi, 1983 (alternate representation, subgenus assignment)
Species Hymedesmia spinosa Stephens, 1916 (alternate representation, subgenus assignment)
Species Hymedesmia splenium Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia stellifera Goodwin & Picton, 2009 (alternate representation, subgenus assignment and junior synonym)
Species Hymedesmia stephensi Burton, 1930 (alternate representation, subgenus assignment)
Species Hymedesmia storea Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia stylata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia stylifera (Alander, 1942) (alternate representation, subgenus assignment)
Species Hymedesmia stylophora Thomas, 1970 (alternate representation, subgenus assignment)
Species Hymedesmia tenuisigma Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia tenuissima (Dendy, 1905) (alternate representation, subgenus assignment)
Species Hymedesmia thielei Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia tornotata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia trichoma Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia truncata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia uchinourensis Hoshino, 1981 (alternate representation, subgenus assignment)
Species Hymedesmia unguifera Burton, 1929 (alternate representation, subgenus assignment)
Species Hymedesmia velata Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia veneta (Schmidt, 1862) (alternate representation, subgenus assignment)
Species Hymedesmia verrucosa Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia versicolor (Topsent, 1893) (alternate representation, subgenus assignment)
Species Hymedesmia vicaria Wiedenmayer in Hooper & Wiedenmayer, 1994 (alternate representation, subgenus assignment)
Species Hymedesmia vomerula Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia zetlandica Bowerbank, 1864 (alternate representation, subgenus assignment)
» Species Hymedesmia (Hymedesmia) agariciicola van Soest, 1984
» Species Hymedesmia (Hymedesmia) anatoliensis Gözcelíoglu, Van Soest, Alvarez & Konuklugíl, 2015
» Species Hymedesmia (Hymedesmia) anisostrongyloxea Bergquist & Fromont, 1988
» Species Hymedesmia (Hymedesmia) antarctica Hentschel, 1914
» Species Hymedesmia (Hymedesmia) armigera (Bowerbank, 1882)
» Species Hymedesmia (Hymedesmia) atlantica Topsent, 1928
» Species Hymedesmia (Hymedesmia) aurantiaca Lévi, 1963
» Species Hymedesmia (Hymedesmia) baculifera (Topsent, 1901)
» Species Hymedesmia (Hymedesmia) barnesi Goodwin, Brewin & Brickle, 2012
» Species Hymedesmia (Hymedesmia) basiclavata Topsent, 1928
» Species Hymedesmia (Hymedesmia) basispinosa Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) bocki Alander, 1942
» Species Hymedesmia (Hymedesmia) bonairensis van Soest, 2009
» Species Hymedesmia (Hymedesmia) bowerbanki Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) brachyrhabda Lévi & Lévi, 1983
» Species Hymedesmia (Hymedesmia) bractea Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) canadensis Ginn, Logan, Thomas & van Soest, 1998
» Species Hymedesmia (Hymedesmia) caribica Lehnert & van Soest, 1996
» Species Hymedesmia (Hymedesmia) castanea Sarà, 1964
» Species Hymedesmia (Hymedesmia) chlorosa Alander, 1942
» Species Hymedesmia (Hymedesmia) clavigera Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) cohesibacilla Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) consanguinea Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) cordichela Alander, 1942
» Species Hymedesmia (Hymedesmia) cratera Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) crelloides Burton & Rao, 1932
» Species Hymedesmia (Hymedesmia) croftsae Goodwin, Jones, Neely & Brickle, 2016
» Species Hymedesmia (Hymedesmia) crux (Schmidt, 1875)
» Species Hymedesmia (Hymedesmia) cultrisigma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) curacaoensis van Soest, 1984
» Species Hymedesmia (Hymedesmia) curvichela Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) decepta (Kirkpatrick, 1907)
» Species Hymedesmia (Hymedesmia) depressa Topsent, 1928
» Species Hymedesmia (Hymedesmia) dichela (Hentschel, 1911)
» Species Hymedesmia (Hymedesmia) digitata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) donsi Alander, 1937
» Species Hymedesmia (Hymedesmia) dubia Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) ebria Alander, 1937
» Species Hymedesmia (Hymedesmia) filans (Schmidt, 1868)
» Species Hymedesmia (Hymedesmia) filifera (Schmidt, 1875)
» Species Hymedesmia (Hymedesmia) flaccida Topsent, 1928
» Species Hymedesmia (Hymedesmia) gaussiana Hentschel, 1914
» Species Hymedesmia (Hymedesmia) gibbosa Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) gisleni Alander, 1942
» Species Hymedesmia (Hymedesmia) gracilisigma Topsent, 1928
» Species Hymedesmia (Hymedesmia) grandis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) gregalis Koltun, 1970
» Species Hymedesmia (Hymedesmia) gunhildae Alander, 1942
» Species Hymedesmia (Hymedesmia) gustafsoni Alander, 1942
» Species Hymedesmia (Hymedesmia) hallmanni Topsent, 1928
» Species Hymedesmia (Hymedesmia) helgae Stephens, 1916
» Species Hymedesmia (Hymedesmia) humboldti Salani, Willenz, Fernandez & Hajdu, 2022
» Species Hymedesmia (Hymedesmia) inflata (Alander, 1937)
» Species Hymedesmia (Hymedesmia) irregularis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) jamaicensis van Soest, 1984
» Species Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020
» Species Hymedesmia (Hymedesmia) jecusculum (Bowerbank, 1866)
» Species Hymedesmia (Hymedesmia) jugalis Topsent, 1928
» Species Hymedesmia (Hymedesmia) koehleri (Topsent, 1896)
» Species Hymedesmia (Hymedesmia) lacera Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) laevistylus Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lamina Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lancifera (Topsent, 1906)
» Species Hymedesmia (Hymedesmia) laptikhovskyi Goodwin, Jones, Neely & Brickle, 2016
» Species Hymedesmia (Hymedesmia) latrunculioides Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lenta Descatoire, 1966
» Species Hymedesmia (Hymedesmia) leptochela Hentschel, 1914
» Species Hymedesmia (Hymedesmia) levis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lindstroemae Cárdenas & Thollesson, 2016
» Species Hymedesmia (Hymedesmia) lobichela Topsent, 1928
» Species Hymedesmia (Hymedesmia) longistylus Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lundbecki Dendy, 1924
» Species Hymedesmia (Hymedesmia) macrosigma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) mamillaris (Fristedt, 1885)
» Species Hymedesmia (Hymedesmia) mannarensis Thomas, 1970
» Species Hymedesmia (Hymedesmia) manubriata (Topsent, 1928)
» Species Hymedesmia (Hymedesmia) mariondufresni Boury-Esnault & van Beveren, 1982
» Species Hymedesmia (Hymedesmia) matthesi Arndt, 1941
» Species Hymedesmia (Hymedesmia) mertoni Hentschel, 1912
» Species Hymedesmia (Hymedesmia) microchela Alander, 1942
» Species Hymedesmia (Hymedesmia) microstrongyla Bergquist & Fromont, 1988
» Species Hymedesmia (Hymedesmia) minuta Alander, 1935
» Species Hymedesmia (Hymedesmia) mollis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) mucronata (Topsent, 1904)
» Species Hymedesmia (Hymedesmia) murrayi Burton, 1959
» Species Hymedesmia (Hymedesmia) mutabilis (Topsent, 1904)
» Species Hymedesmia (Hymedesmia) noramaloneae Goodwin, Berman & Hendry, 2019
» Species Hymedesmia (Hymedesmia) norvegica Thiele, 1903
» Species Hymedesmia (Hymedesmia) nummota Laubenfels, 1936
» Species Hymedesmia (Hymedesmia) nummulus Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) occulta Bowerbank in Norman, 1869
» Species Hymedesmia (Hymedesmia) omissa Topsent, 1938
» Species Hymedesmia (Hymedesmia) orientalis Koltun, 1962
» Species Hymedesmia (Hymedesmia) oxneri Topsent, 1928
» Species Hymedesmia (Hymedesmia) pachychela Topsent, 1928
» Species Hymedesmia (Hymedesmia) palmatichela Topsent, 1928
» Species Hymedesmia (Hymedesmia) palmatichelifera van Soest, 1984
» Species Hymedesmia (Hymedesmia) pansa Bowerbank, 1882
» Species Hymedesmia (Hymedesmia) parva Stephens, 1915
» Species Hymedesmia (Hymedesmia) paupertas (Bowerbank, 1866)
» Species Hymedesmia (Hymedesmia) peachii Bowerbank, 1882
» Species Hymedesmia (Hymedesmia) pennata Brøndsted, 1932
» Species Hymedesmia (Hymedesmia) perforata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) peruana Salani, Willenz, Fernandez & Hajdu, 2022
» Species Hymedesmia (Hymedesmia) pilata Bowerbank, 1882
» Species Hymedesmia (Hymedesmia) planca Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) planisigma Topsent, 1928
» Species Hymedesmia (Hymedesmia) platychela Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) plicata Topsent, 1928
» Species Hymedesmia (Hymedesmia) poicilacantha Alander, 1942
» Species Hymedesmia (Hymedesmia) procumbens Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) promina Turner & Lonhart, 2023
» Species Hymedesmia (Hymedesmia) prostrata Thiele, 1903
» Species Hymedesmia (Hymedesmia) proxima Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) pugio Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) quadridentata Cardone, Pansini, Corriero & Bertolino, 2019
» Species Hymedesmia (Hymedesmia) rathlinia Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) rhaphigena (Topsent, 1904)
» Species Hymedesmia (Hymedesmia) rissoi Topsent, 1936
» Species Hymedesmia (Hymedesmia) rowi Van Soest, 2017
» Species Hymedesmia (Hymedesmia) rugosa Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) saccea (Schmidt, 1864)
» Species Hymedesmia (Hymedesmia) santarositae Salani, Willenz, Fernandez & Hajdu, 2022
» Species Hymedesmia (Hymedesmia) senegalensis Lévi, 1956
» Species Hymedesmia (Hymedesmia) serrulata Vacelet, 1969
» Species Hymedesmia (Hymedesmia) similis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) simillima Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) spinata Calcinai, Bavestrello, Bertolino, Pica, Wagner & Cerrano, 2013
» Species Hymedesmia (Hymedesmia) spiniarcuata Lévi & Lévi, 1983
» Species Hymedesmia (Hymedesmia) spinosa Stephens, 1916
» Species Hymedesmia (Hymedesmia) splenium Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) stellifera Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) stoneae Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) storea Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) stylata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) stylophora Thomas, 1970
» Species Hymedesmia (Hymedesmia) tendali Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) tenuisigma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) tenuissima (Dendy, 1905)
» Species Hymedesmia (Hymedesmia) thielei Alander, 1942
» Species Hymedesmia (Hymedesmia) trichoma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) truncata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) uchinourensis Hoshino, 1981
» Species Hymedesmia (Hymedesmia) umbelliformis Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) unguifera Burton, 1929
» Species Hymedesmia (Hymedesmia) vaceleti Díaz & Pomponi, 2018
» Species Hymedesmia (Hymedesmia) valentinae Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) velata Topsent, 1928
» Species Hymedesmia (Hymedesmia) veneta (Schmidt, 1862)
» Species Hymedesmia (Hymedesmia) verrucosa Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) versicolor (Topsent, 1893)
» Species Hymedesmia (Hymedesmia) vicaria Wiedenmayer in Hooper & Wiedenmayer, 1994
» Species Hymedesmia (Hymedesmia) vomerula Topsent, 1928
» Species Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020
» Species Hymedesmia (Hymedesmia) xavierae Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) zetlandica Bowerbank, 1864
» Species Hymedesmia (Hymedesmia) antarctica Boury-Esnault & van Beveren, 1982 accepted as Hymedesmia (Hymedesmia) antarctica Hentschel, 1914 (junior synonym)
» Species Hymedesmia (Hymedesmia) campechiana Topsent, 1889 accepted as Tylosigma campechianum (Topsent, 1889) (reverted genus transfer)
» Species Hymedesmia (Hymedesmia) inflata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (preoccupied)
» Species Hymedesmia (Hymedesmia) irritans Thiele, 1905 accepted as Forcepia (Leptolabis) irritans (Thiele, 1905) (genus transfer)
» Species Hymedesmia (Hymedesmia) laevis Thiele, 1905 accepted as Hymenancora laevis (Thiele, 1905) (genus transfer)
» Species Hymedesmia (Hymedesmia) proteidea (Schmidt, 1868) accepted as Phorbas fictitius (Bowerbank, 1866) (genus transfer)
» Species Hymedesmia (Hymedesmia) pustula (Fristedt, 1887) accepted as Forcepia (Leptolabis) pustula (Fristedt, 1887) (genus transfer)
» Species Hymedesmia (Hymedesmia) rectirhaphis (Pulitzer-Finali, 1983) accepted as Hymetrichita rectirhaphis Pulitzer-Finali, 1983 (reverted genus transfer)
» Species Hymedesmia (Hymedesmia) similima accepted as Hymedesmia (Hymedesmia) simillima Lundbeck, 1910 (misspelling of species name)
» Species Hymedesmia (Hymedesmia) sirventi (Topsent, 1927) accepted as Hymenancora sirventi (Topsent, 1927) (genus transfer)
» Species Hymedesmia (Hymedesmia) tenuicula Lundbeck, 1910 accepted as Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020 (preoccupied)
» Species Hymedesmia (Hymedesmia) tenuisclera (Lundbeck, 1910) accepted as Hymenancora tenuisclera Lundbeck, 1910 (reverted genus transfer)
» Species Hymedesmia (Hymedesmia) umbellifera (Topsent, 1904) accepted as Hymenancora umbellifera (Topsent, 1904) (genus transfer)
» Species Hymedesmia (Hymedesmia) vidua (Schmidt, 1875) accepted as Spirorhabdia vidua (Schmidt, 1875) (genus transfer)
» Species Hymedesmia (Hymedesmia) stepanovii (Czerniavsky, 1880) (uncertain > taxon inquirendum)
Subgenus Hymedesmia (Stylopus) Fristedt, 1885» Species Hymedesmia (Hymedesmia) anatoliensis Gözcelíoglu, Van Soest, Alvarez & Konuklugíl, 2015
» Species Hymedesmia (Hymedesmia) anisostrongyloxea Bergquist & Fromont, 1988
» Species Hymedesmia (Hymedesmia) antarctica Hentschel, 1914
» Species Hymedesmia (Hymedesmia) armigera (Bowerbank, 1882)
» Species Hymedesmia (Hymedesmia) atlantica Topsent, 1928
» Species Hymedesmia (Hymedesmia) aurantiaca Lévi, 1963
» Species Hymedesmia (Hymedesmia) baculifera (Topsent, 1901)
» Species Hymedesmia (Hymedesmia) barnesi Goodwin, Brewin & Brickle, 2012
» Species Hymedesmia (Hymedesmia) basiclavata Topsent, 1928
» Species Hymedesmia (Hymedesmia) basispinosa Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) bocki Alander, 1942
» Species Hymedesmia (Hymedesmia) bonairensis van Soest, 2009
» Species Hymedesmia (Hymedesmia) bowerbanki Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) brachyrhabda Lévi & Lévi, 1983
» Species Hymedesmia (Hymedesmia) bractea Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) canadensis Ginn, Logan, Thomas & van Soest, 1998
» Species Hymedesmia (Hymedesmia) caribica Lehnert & van Soest, 1996
» Species Hymedesmia (Hymedesmia) castanea Sarà, 1964
» Species Hymedesmia (Hymedesmia) chlorosa Alander, 1942
» Species Hymedesmia (Hymedesmia) clavigera Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) cohesibacilla Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) consanguinea Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) cordichela Alander, 1942
» Species Hymedesmia (Hymedesmia) cratera Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) crelloides Burton & Rao, 1932
» Species Hymedesmia (Hymedesmia) croftsae Goodwin, Jones, Neely & Brickle, 2016
» Species Hymedesmia (Hymedesmia) crux (Schmidt, 1875)
» Species Hymedesmia (Hymedesmia) cultrisigma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) curacaoensis van Soest, 1984
» Species Hymedesmia (Hymedesmia) curvichela Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) decepta (Kirkpatrick, 1907)
» Species Hymedesmia (Hymedesmia) depressa Topsent, 1928
» Species Hymedesmia (Hymedesmia) dichela (Hentschel, 1911)
» Species Hymedesmia (Hymedesmia) digitata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) donsi Alander, 1937
» Species Hymedesmia (Hymedesmia) dubia Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) ebria Alander, 1937
» Species Hymedesmia (Hymedesmia) filans (Schmidt, 1868)
» Species Hymedesmia (Hymedesmia) filifera (Schmidt, 1875)
» Species Hymedesmia (Hymedesmia) flaccida Topsent, 1928
» Species Hymedesmia (Hymedesmia) gaussiana Hentschel, 1914
» Species Hymedesmia (Hymedesmia) gibbosa Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) gisleni Alander, 1942
» Species Hymedesmia (Hymedesmia) gracilisigma Topsent, 1928
» Species Hymedesmia (Hymedesmia) grandis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) gregalis Koltun, 1970
» Species Hymedesmia (Hymedesmia) gunhildae Alander, 1942
» Species Hymedesmia (Hymedesmia) gustafsoni Alander, 1942
» Species Hymedesmia (Hymedesmia) hallmanni Topsent, 1928
» Species Hymedesmia (Hymedesmia) helgae Stephens, 1916
» Species Hymedesmia (Hymedesmia) humboldti Salani, Willenz, Fernandez & Hajdu, 2022
» Species Hymedesmia (Hymedesmia) inflata (Alander, 1937)
» Species Hymedesmia (Hymedesmia) irregularis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) jamaicensis van Soest, 1984
» Species Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020
» Species Hymedesmia (Hymedesmia) jecusculum (Bowerbank, 1866)
» Species Hymedesmia (Hymedesmia) jugalis Topsent, 1928
» Species Hymedesmia (Hymedesmia) koehleri (Topsent, 1896)
» Species Hymedesmia (Hymedesmia) lacera Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) laevistylus Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lamina Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lancifera (Topsent, 1906)
» Species Hymedesmia (Hymedesmia) laptikhovskyi Goodwin, Jones, Neely & Brickle, 2016
» Species Hymedesmia (Hymedesmia) latrunculioides Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lenta Descatoire, 1966
» Species Hymedesmia (Hymedesmia) leptochela Hentschel, 1914
» Species Hymedesmia (Hymedesmia) levis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lindstroemae Cárdenas & Thollesson, 2016
» Species Hymedesmia (Hymedesmia) lobichela Topsent, 1928
» Species Hymedesmia (Hymedesmia) longistylus Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) lundbecki Dendy, 1924
» Species Hymedesmia (Hymedesmia) macrosigma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) mamillaris (Fristedt, 1885)
» Species Hymedesmia (Hymedesmia) mannarensis Thomas, 1970
» Species Hymedesmia (Hymedesmia) manubriata (Topsent, 1928)
» Species Hymedesmia (Hymedesmia) mariondufresni Boury-Esnault & van Beveren, 1982
» Species Hymedesmia (Hymedesmia) matthesi Arndt, 1941
» Species Hymedesmia (Hymedesmia) mertoni Hentschel, 1912
» Species Hymedesmia (Hymedesmia) microchela Alander, 1942
» Species Hymedesmia (Hymedesmia) microstrongyla Bergquist & Fromont, 1988
» Species Hymedesmia (Hymedesmia) minuta Alander, 1935
» Species Hymedesmia (Hymedesmia) mollis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) mucronata (Topsent, 1904)
» Species Hymedesmia (Hymedesmia) murrayi Burton, 1959
» Species Hymedesmia (Hymedesmia) mutabilis (Topsent, 1904)
» Species Hymedesmia (Hymedesmia) noramaloneae Goodwin, Berman & Hendry, 2019
» Species Hymedesmia (Hymedesmia) norvegica Thiele, 1903
» Species Hymedesmia (Hymedesmia) nummota Laubenfels, 1936
» Species Hymedesmia (Hymedesmia) nummulus Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) occulta Bowerbank in Norman, 1869
» Species Hymedesmia (Hymedesmia) omissa Topsent, 1938
» Species Hymedesmia (Hymedesmia) orientalis Koltun, 1962
» Species Hymedesmia (Hymedesmia) oxneri Topsent, 1928
» Species Hymedesmia (Hymedesmia) pachychela Topsent, 1928
» Species Hymedesmia (Hymedesmia) palmatichela Topsent, 1928
» Species Hymedesmia (Hymedesmia) palmatichelifera van Soest, 1984
» Species Hymedesmia (Hymedesmia) pansa Bowerbank, 1882
» Species Hymedesmia (Hymedesmia) parva Stephens, 1915
» Species Hymedesmia (Hymedesmia) paupertas (Bowerbank, 1866)
» Species Hymedesmia (Hymedesmia) peachii Bowerbank, 1882
» Species Hymedesmia (Hymedesmia) pennata Brøndsted, 1932
» Species Hymedesmia (Hymedesmia) perforata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) peruana Salani, Willenz, Fernandez & Hajdu, 2022
» Species Hymedesmia (Hymedesmia) pilata Bowerbank, 1882
» Species Hymedesmia (Hymedesmia) planca Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) planisigma Topsent, 1928
» Species Hymedesmia (Hymedesmia) platychela Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) plicata Topsent, 1928
» Species Hymedesmia (Hymedesmia) poicilacantha Alander, 1942
» Species Hymedesmia (Hymedesmia) procumbens Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) promina Turner & Lonhart, 2023
» Species Hymedesmia (Hymedesmia) prostrata Thiele, 1903
» Species Hymedesmia (Hymedesmia) proxima Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) pugio Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) quadridentata Cardone, Pansini, Corriero & Bertolino, 2019
» Species Hymedesmia (Hymedesmia) rathlinia Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) rhaphigena (Topsent, 1904)
» Species Hymedesmia (Hymedesmia) rissoi Topsent, 1936
» Species Hymedesmia (Hymedesmia) rowi Van Soest, 2017
» Species Hymedesmia (Hymedesmia) rugosa Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) saccea (Schmidt, 1864)
» Species Hymedesmia (Hymedesmia) santarositae Salani, Willenz, Fernandez & Hajdu, 2022
» Species Hymedesmia (Hymedesmia) senegalensis Lévi, 1956
» Species Hymedesmia (Hymedesmia) serrulata Vacelet, 1969
» Species Hymedesmia (Hymedesmia) similis Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) simillima Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) spinata Calcinai, Bavestrello, Bertolino, Pica, Wagner & Cerrano, 2013
» Species Hymedesmia (Hymedesmia) spiniarcuata Lévi & Lévi, 1983
» Species Hymedesmia (Hymedesmia) spinosa Stephens, 1916
» Species Hymedesmia (Hymedesmia) splenium Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) stellifera Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) stoneae Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) storea Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) stylata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) stylophora Thomas, 1970
» Species Hymedesmia (Hymedesmia) tendali Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) tenuisigma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) tenuissima (Dendy, 1905)
» Species Hymedesmia (Hymedesmia) thielei Alander, 1942
» Species Hymedesmia (Hymedesmia) trichoma Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) truncata Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) uchinourensis Hoshino, 1981
» Species Hymedesmia (Hymedesmia) umbelliformis Goodwin & Picton, 2009
» Species Hymedesmia (Hymedesmia) unguifera Burton, 1929
» Species Hymedesmia (Hymedesmia) vaceleti Díaz & Pomponi, 2018
» Species Hymedesmia (Hymedesmia) valentinae Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) velata Topsent, 1928
» Species Hymedesmia (Hymedesmia) veneta (Schmidt, 1862)
» Species Hymedesmia (Hymedesmia) verrucosa Lundbeck, 1910
» Species Hymedesmia (Hymedesmia) versicolor (Topsent, 1893)
» Species Hymedesmia (Hymedesmia) vicaria Wiedenmayer in Hooper & Wiedenmayer, 1994
» Species Hymedesmia (Hymedesmia) vomerula Topsent, 1928
» Species Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020
» Species Hymedesmia (Hymedesmia) xavierae Goodwin, Picton & van Soest, 2011
» Species Hymedesmia (Hymedesmia) zetlandica Bowerbank, 1864
» Species Hymedesmia (Hymedesmia) antarctica Boury-Esnault & van Beveren, 1982 accepted as Hymedesmia (Hymedesmia) antarctica Hentschel, 1914 (junior synonym)
» Species Hymedesmia (Hymedesmia) campechiana Topsent, 1889 accepted as Tylosigma campechianum (Topsent, 1889) (reverted genus transfer)
» Species Hymedesmia (Hymedesmia) inflata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (preoccupied)
» Species Hymedesmia (Hymedesmia) irritans Thiele, 1905 accepted as Forcepia (Leptolabis) irritans (Thiele, 1905) (genus transfer)
» Species Hymedesmia (Hymedesmia) laevis Thiele, 1905 accepted as Hymenancora laevis (Thiele, 1905) (genus transfer)
» Species Hymedesmia (Hymedesmia) proteidea (Schmidt, 1868) accepted as Phorbas fictitius (Bowerbank, 1866) (genus transfer)
» Species Hymedesmia (Hymedesmia) pustula (Fristedt, 1887) accepted as Forcepia (Leptolabis) pustula (Fristedt, 1887) (genus transfer)
» Species Hymedesmia (Hymedesmia) rectirhaphis (Pulitzer-Finali, 1983) accepted as Hymetrichita rectirhaphis Pulitzer-Finali, 1983 (reverted genus transfer)
» Species Hymedesmia (Hymedesmia) similima accepted as Hymedesmia (Hymedesmia) simillima Lundbeck, 1910 (misspelling of species name)
» Species Hymedesmia (Hymedesmia) sirventi (Topsent, 1927) accepted as Hymenancora sirventi (Topsent, 1927) (genus transfer)
» Species Hymedesmia (Hymedesmia) tenuicula Lundbeck, 1910 accepted as Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020 (preoccupied)
» Species Hymedesmia (Hymedesmia) tenuisclera (Lundbeck, 1910) accepted as Hymenancora tenuisclera Lundbeck, 1910 (reverted genus transfer)
» Species Hymedesmia (Hymedesmia) umbellifera (Topsent, 1904) accepted as Hymenancora umbellifera (Topsent, 1904) (genus transfer)
» Species Hymedesmia (Hymedesmia) vidua (Schmidt, 1875) accepted as Spirorhabdia vidua (Schmidt, 1875) (genus transfer)
» Species Hymedesmia (Hymedesmia) stepanovii (Czerniavsky, 1880) (uncertain > taxon inquirendum)
» Species Hymedesmia (Stylopus) acerata (Topsent, 1904)
» Species Hymedesmia (Stylopus) aequata Lundbeck, 1910
» Species Hymedesmia (Stylopus) alcoladoi Van Soest, 2017
» Species Hymedesmia (Stylopus) arndti (de Laubenfels, 1930)
» Species Hymedesmia (Stylopus) australiensis (Hentschel, 1911)
» Species Hymedesmia (Stylopus) australis (Bergquist & Fromont, 1988)
» Species Hymedesmia (Stylopus) coriacea (Fristedt, 1885)
» Species Hymedesmia (Stylopus) crami Goodwin & Picton, 2009
» Species Hymedesmia (Stylopus) dendyi Burton, 1930
» Species Hymedesmia (Stylopus) dermata Lundbeck, 1910
» Species Hymedesmia (Stylopus) ernsthentscheli Van Soest & Hooper, 2020
» Species Hymedesmia (Stylopus) fristedti (Topsent, 1916)
» Species Hymedesmia (Stylopus) hentscheli Van Soest & Hooper, 2020
» Species Hymedesmia (Stylopus) hibernica Stephens, 1916
» Species Hymedesmia (Stylopus) indivisa (Topsent, 1928)
» Species Hymedesmia (Stylopus) lissostyla (Bergquist & Fromont, 1988)
» Species Hymedesmia (Stylopus) longurius Lundbeck, 1910
» Species Hymedesmia (Stylopus) methanophila Cárdenas, 2019
» Species Hymedesmia (Stylopus) mucronella Lundbeck, 1910
» Species Hymedesmia (Stylopus) nigrescens (Topsent, 1925)
» Species Hymedesmia (Stylopus) obtusata (Topsent, 1904)
» Species Hymedesmia (Stylopus) oculifera (Hentschel, 1911)
» Species Hymedesmia (Stylopus) odhneri (Alander, 1942)
» Species Hymedesmia (Stylopus) parvispicula Burton & Rao, 1932
» Species Hymedesmia (Stylopus) perlucida Calcinai, Bavestrello, Bertolino, Pica, Wagner & Cerrano, 2013
» Species Hymedesmia (Stylopus) pharos Goodwin, Brewin & Brickle, 2012
» Species Hymedesmia (Stylopus) primitiva Lundbeck, 1910
» Species Hymedesmia (Stylopus) pulposus (Topsent, 1925)
» Species Hymedesmia (Stylopus) stephensi Burton, 1930
» Species Hymedesmia (Stylopus) stylifera (Alander, 1942)
» Species Hymedesmia (Stylopus) tornotata Lundbeck, 1910
» Species Hymedesmia (Stylopus) antarctica Hentschel, 1914 accepted as Hymedesmia (Stylopus) ernsthentscheli Van Soest & Hooper, 2020 (preoccupied and status change)
» Species Hymedesmia (Stylopus) indivisus (Topsent, 1928) accepted as Hymedesmia (Stylopus) indivisa (Topsent, 1928) (agreement in gender)
Species Hymedesmia ramentum Koltun, 1970» Species Hymedesmia (Stylopus) aequata Lundbeck, 1910
» Species Hymedesmia (Stylopus) alcoladoi Van Soest, 2017
» Species Hymedesmia (Stylopus) arndti (de Laubenfels, 1930)
» Species Hymedesmia (Stylopus) australiensis (Hentschel, 1911)
» Species Hymedesmia (Stylopus) australis (Bergquist & Fromont, 1988)
» Species Hymedesmia (Stylopus) coriacea (Fristedt, 1885)
» Species Hymedesmia (Stylopus) crami Goodwin & Picton, 2009
» Species Hymedesmia (Stylopus) dendyi Burton, 1930
» Species Hymedesmia (Stylopus) dermata Lundbeck, 1910
» Species Hymedesmia (Stylopus) ernsthentscheli Van Soest & Hooper, 2020
» Species Hymedesmia (Stylopus) fristedti (Topsent, 1916)
» Species Hymedesmia (Stylopus) hentscheli Van Soest & Hooper, 2020
» Species Hymedesmia (Stylopus) hibernica Stephens, 1916
» Species Hymedesmia (Stylopus) indivisa (Topsent, 1928)
» Species Hymedesmia (Stylopus) lissostyla (Bergquist & Fromont, 1988)
» Species Hymedesmia (Stylopus) longurius Lundbeck, 1910
» Species Hymedesmia (Stylopus) methanophila Cárdenas, 2019
» Species Hymedesmia (Stylopus) mucronella Lundbeck, 1910
» Species Hymedesmia (Stylopus) nigrescens (Topsent, 1925)
» Species Hymedesmia (Stylopus) obtusata (Topsent, 1904)
» Species Hymedesmia (Stylopus) oculifera (Hentschel, 1911)
» Species Hymedesmia (Stylopus) odhneri (Alander, 1942)
» Species Hymedesmia (Stylopus) parvispicula Burton & Rao, 1932
» Species Hymedesmia (Stylopus) perlucida Calcinai, Bavestrello, Bertolino, Pica, Wagner & Cerrano, 2013
» Species Hymedesmia (Stylopus) pharos Goodwin, Brewin & Brickle, 2012
» Species Hymedesmia (Stylopus) primitiva Lundbeck, 1910
» Species Hymedesmia (Stylopus) pulposus (Topsent, 1925)
» Species Hymedesmia (Stylopus) stephensi Burton, 1930
» Species Hymedesmia (Stylopus) stylifera (Alander, 1942)
» Species Hymedesmia (Stylopus) tornotata Lundbeck, 1910
» Species Hymedesmia (Stylopus) antarctica Hentschel, 1914 accepted as Hymedesmia (Stylopus) ernsthentscheli Van Soest & Hooper, 2020 (preoccupied and status change)
» Species Hymedesmia (Stylopus) indivisus (Topsent, 1928) accepted as Hymedesmia (Stylopus) indivisa (Topsent, 1928) (agreement in gender)
Subgenus Hymedesmia (Ectyodesmia) Topsent, 1928 accepted as Hymedesmia (Hymedesmia) Bowerbank, 1864 (junior synonym)
» Species Hymedesmia (Ectyodesmia) basiclavata Topsent, 1928 accepted as Hymedesmia (Hymedesmia) basiclavata Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) depressa Topsent, 1928 accepted as Hymedesmia (Hymedesmia) depressa Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) gracilisigma Topsent, 1928 accepted as Hymedesmia (Hymedesmia) gracilisigma Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) inflata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (subgenus transfer and preoccupied)
» Species Hymedesmia (Ectyodesmia) jugalis Topsent, 1928 accepted as Hymedesmia (Hymedesmia) jugalis Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) koehleri (Topsent, 1896) accepted as Hymedesmia (Hymedesmia) koehleri (Topsent, 1896) (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) mutabilis (Topsent, 1904) accepted as Hymedesmia (Hymedesmia) mutabilis (Topsent, 1904) (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) pachychela Topsent, 1928 accepted as Hymedesmia (Hymedesmia) pachychela Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) plicata Topsent, 1928 accepted as Hymedesmia (Hymedesmia) plicata Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) serrulata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) serrulata Vacelet, 1969 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) velata Topsent, 1928 accepted as Hymedesmia (Hymedesmia) velata Topsent, 1928 (subgenus transfer)
Subgenus Hymedesmia (Holorodesmia) Topsent, 1928 accepted as Hymedesmia (Hymedesmia) Bowerbank, 1864 (junior synonym)» Species Hymedesmia (Ectyodesmia) depressa Topsent, 1928 accepted as Hymedesmia (Hymedesmia) depressa Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) gracilisigma Topsent, 1928 accepted as Hymedesmia (Hymedesmia) gracilisigma Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) inflata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (subgenus transfer and preoccupied)
» Species Hymedesmia (Ectyodesmia) jugalis Topsent, 1928 accepted as Hymedesmia (Hymedesmia) jugalis Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) koehleri (Topsent, 1896) accepted as Hymedesmia (Hymedesmia) koehleri (Topsent, 1896) (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) mutabilis (Topsent, 1904) accepted as Hymedesmia (Hymedesmia) mutabilis (Topsent, 1904) (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) pachychela Topsent, 1928 accepted as Hymedesmia (Hymedesmia) pachychela Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) plicata Topsent, 1928 accepted as Hymedesmia (Hymedesmia) plicata Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) serrulata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) serrulata Vacelet, 1969 (subgenus transfer)
» Species Hymedesmia (Ectyodesmia) velata Topsent, 1928 accepted as Hymedesmia (Hymedesmia) velata Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Holorodesmia) flaccida Topsent, 1928 accepted as Hymedesmia (Hymedesmia) flaccida Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Holorodesmia) hallmanni Topsent, 1928 accepted as Hymedesmia (Hymedesmia) hallmanni Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Holorodesmia) palmatichela Topsent, 1928 accepted as Hymedesmia (Hymedesmia) palmatichela Topsent, 1928 (subgenus transfer)
Species Hymedesmia acutostellata Hanitsch, 1894 accepted as Timea acutostellata (Hanitsch, 1894)» Species Hymedesmia (Holorodesmia) hallmanni Topsent, 1928 accepted as Hymedesmia (Hymedesmia) hallmanni Topsent, 1928 (subgenus transfer)
» Species Hymedesmia (Holorodesmia) palmatichela Topsent, 1928 accepted as Hymedesmia (Hymedesmia) palmatichela Topsent, 1928 (subgenus transfer)
Species Hymedesmia aenigma Lundbeck, 1910 accepted as Acanthancora aenigma (Lundbeck, 1910) (genus transfer)
Species Hymedesmia antarctica Boury-Esnault & van Beveren, 1982 accepted as Hymedesmia (Hymedesmia) antarctica Hentschel, 1914 (subgenus assignment and junior synonym)
Species Hymedesmia arborescens Burton, 1956 accepted as Phorbas burtoni Hajdu & Teixeira, 2011 (genus transfer)
Species Hymedesmia areolata Thiele, 1905 accepted as Phorbas areolatus (Thiele, 1905) (genus transfer)
Species Hymedesmia armiger (Bowerbank, 1882) accepted as Hymedesmia (Hymedesmia) armigera (Bowerbank, 1882)
Species Hymedesmia bistellata (Schmidt, 1862) accepted as Diplastrella bistellata (Schmidt, 1862)
Species Hymedesmia brondstedi Burton, 1930 accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (junior synonym)
Species Hymedesmia campechiana Topsent, 1889 accepted as Tylosigma campechianum (Topsent, 1889) (genus transfer)
Species Hymedesmia capitatostellifera Carter, 1880 accepted as Timea capitatostellifera (Carter, 1880) (genus transfer)
Species Hymedesmia chondrilloides Topsent, 1904 accepted as Timea chondrilloides (Topsent, 1904) (genus transfer)
Species Hymedesmia clavigera (Levinsen, 1887) accepted as Phorbas claviger (Levinsen, 1887) (genus transfer)
Species Hymedesmia constellata (Topsent, 1904) accepted as Leptosastra constellata Topsent, 1904 (reverted genus transfer)
Species Hymedesmia coronula (Bowerbank, 1874) accepted as Eurypon coronula (Bowerbank, 1874) (genus transfer)
Species Hymedesmia curvistellifera Dendy, 1905 accepted as Spirastrella curvistellifera (Dendy, 1905) (genus transfer)
Species Hymedesmia derjugini (Breitfuss, 1912) accepted as Lissodendoryx (Ectyodoryx) derjugini (Breitfuss, 1912) (genus transfer)
Species Hymedesmia dujardinii (Bowerbank, 1866) accepted as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (junior synonym)
Species Hymedesmia duplicata (Lundbeck, 1910) accepted as Hymenancora duplicata Lundbeck, 1910 (genus transfer)
Species Hymedesmia exigua Kirkpatrick, 1907 accepted as Hymenancora exigua (Kirkpatrick, 1907) (genus transfer)
Species Hymedesmia fictitia (Bowerbank, 1866) accepted as Phorbas fictitius (Bowerbank, 1866) (genus transfer)
Species Hymedesmia hallezi Topsent, 1894 accepted as Timea hallezi (Topsent, 1894) (genus transfer)
Species Hymedesmia indistincta Bowerbank, 1874 accepted as Plocamionida ambigua (Bowerbank, 1866) (genus transfer and junior synonym)
Species Hymedesmia inflata Bowerbank, 1874 accepted as Halicnemia patera Bowerbank, 1864 (genus transfer and junior synonym)
Species Hymedesmia inflata Vacelet, 1969 accepted as Hymedesmia (Hymedesmia) jeanvaceleti Van Soest & Hooper, 2020 (subgenus assignment and preoccupied)
Species Hymedesmia involvens (Schmidt, 1864) accepted as Antho (Antho) involvens (Schmidt, 1864) (genus transfer)
Species Hymedesmia irritans Thiele, 1905 accepted as Forcepia (Leptolabis) irritans (Thiele, 1905) (genus transfer)
Species Hymedesmia jecusculum (Bowerbank, 1866) accepted as Hymedesmia (Hymedesmia) jecusculum (Bowerbank, 1866)
Species Hymedesmia laevis Thiele, 1905 accepted as Hymenancora laevis (Thiele, 1905) (genus transfer)
Species Hymedesmia laevissima Dendy, 1922 accepted as Monanchora laevissima (Dendy, 1922) (genus transfer)
Species Hymedesmia lieberkuehni Burton, 1930 accepted as Phorbas lieberkuehni (Burton, 1930) (genus transfer)
Species Hymedesmia lipochela Dendy, 1922 accepted as Monanchora lipochela (Dendy, 1922) (genus transfer)
Species Hymedesmia longurioides Burton, 1932 accepted as Phorbas longurioides (Burton, 1932) (genus transfer)
Species Hymedesmia lophastraea Hentschel, 1909 accepted as Timea lophastraea (Hentschel, 1909) (genus transfer)
Species Hymedesmia mixta Topsent, 1896 accepted as Timea mixta (Topsent, 1896) (genus transfer)
Species Hymedesmia moorei Carter, 1880 accepted as Timea moorei (Carter, 1880) (genus transfer)
Species Hymedesmia parvispiculata accepted as Hymedesmia (Stylopus) parvispicula Burton & Rao, 1932 (misspelling of species name and subgenus assignment)
Species Hymedesmia polita Ridley, 1881 accepted as Clathria (Cornulotrocha) polita (Ridley, 1881) (genus transfer)
Species Hymedesmia proteidea (Schmidt, 1868) accepted as Phorbas fictitius (Bowerbank, 1866) (genus transfer)
Species Hymedesmia pulchella Bowerbank, 1882 accepted as Hymedesmia (Hymedesmia) pansa Bowerbank, 1882 (junior synonym)
Species Hymedesmia pustula (Fristedt, 1887) accepted as Forcepia (Leptolabis) pustula (Fristedt, 1887) (genus transfer)
Species Hymedesmia radiata Bowerbank, 1866 accepted as Eurypon radiatum (Bowerbank, 1866) (genus transfer)
Species Hymedesmia rectirhaphis (Pulitzer-Finali, 1983) accepted as Hymetrichita rectirhaphis Pulitzer-Finali, 1983 (reverted genus transfer)
Species Hymedesmia rhodus Hentschel, 1929 accepted as Hemimycale rhodus (Hentschel, 1929) (genus transfer)
Species Hymedesmia schmidtii Carter, 1882 accepted as Hamacantha (Hamacantha) schmidtii (Carter, 1882) (genus transfer)
Species Hymedesmia similima accepted as Hymedesmia (Hymedesmia) similima accepted as Hymedesmia (Hymedesmia) simillima Lundbeck, 1910 (misspelling of species name)
Species Hymedesmia simplicima Bowerbank, 1874 accepted as Hymeniacidon simplicima (Bowerbank, 1874) (genus transfer)
Species Hymedesmia spinatostellifera Carter, 1880 accepted as Timea spinatostellifera (Carter, 1880) (genus transfer)
Species Hymedesmia stellata Bowerbank, 1866 accepted as Timea stellata (Bowerbank, 1866) (genus transfer)
Species Hymedesmia stelligera (Carter, 1882) accepted as Timea stelligera (Carter, 1882) (genus transfer)
Species Hymedesmia stellivarians Carter, 1880 accepted as Timea stellivarians (Carter, 1880) (genus transfer)
Species Hymedesmia tenuicula Lundbeck, 1910 accepted as Hymedesmia (Hymedesmia) williami Van Soest & Hooper, 2020 (subgenus assignment and preoccupied)
Species Hymedesmia tenuicula Bowerbank, 1882 accepted as Terpios gelatinosus (Bowerbank, 1866) (genus transfer and junior synonym)
Species Hymedesmia tenuicula sensu Bowerbank, 1882 accepted as Terpios gelatinosus (Bowerbank, 1866) (genus transfer and junior synonym)
Species Hymedesmia tenuisclera (Lundbeck, 1910) accepted as Hymenancora tenuisclera Lundbeck, 1910 (reverted genus transfer)
Species Hymedesmia tenuissima Thiele, 1905 accepted as Hymenancora tenuissima (Thiele, 1905) (genus transfer)
Species Hymedesmia tornotoxa Hentschel, 1929 accepted as Hymedesmia (Stylopus) tornotata Lundbeck, 1910 (misprint)
Species Hymedesmia trigonostellata Carter, 1880 accepted as Timea trigonostellata (Carter, 1880) (genus transfer)
Species Hymedesmia tristellata Topsent, 1892 accepted as Timea tristellata (Topsent, 1892) accepted as Spirastrella tristellata (Topsent, 1892) (genus transfer)
Species Hymedesmia unguiculata (Dendy, 1922) accepted as Monanchora unguiculata (Dendy, 1922) (genus transfer)
Species Hymedesmia unistellata Topsent, 1892 accepted as Timea unistellata (Topsent, 1892) (genus transfer)
Species Hymedesmia acerata (Topsent, 1904) represented as Hymedesmia (Stylopus) acerata (Topsent, 1904) (subgenus assignment)
Species Hymedesmia aequata Lundbeck, 1910 represented as Hymedesmia (Stylopus) aequata Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia agariciicola van Soest, 1984 represented as Hymedesmia (Hymedesmia) agariciicola van Soest, 1984 (subgenus assignment)
Species Hymedesmia anisostrongyloxea Bergquist & Fromont, 1988 represented as Hymedesmia (Hymedesmia) anisostrongyloxea Bergquist & Fromont, 1988 (subgenus assignment)
Species Hymedesmia atlantica Topsent, 1928 represented as Hymedesmia (Hymedesmia) atlantica Topsent, 1928 (subgenus assignment)
Species Hymedesmia aurantiaca Lévi, 1963 represented as Hymedesmia (Hymedesmia) aurantiaca Lévi, 1963 (subgenus assignment)
Species Hymedesmia baculifera (Topsent, 1901) represented as Hymedesmia (Hymedesmia) baculifera (Topsent, 1901) (subgenus assignment)
Species Hymedesmia basiclavata Topsent, 1928 represented as Hymedesmia (Hymedesmia) basiclavata Topsent, 1928 (subgenus assignment)
Species Hymedesmia basispinosa Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) basispinosa Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia bocki Alander, 1942 represented as Hymedesmia (Hymedesmia) bocki Alander, 1942 (subgenus assignment)
Species Hymedesmia bonairensis van Soest, 2009 represented as Hymedesmia (Hymedesmia) bonairensis van Soest, 2009 (subgenus assignment)
Species Hymedesmia bowerbanki Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) bowerbanki Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia brachyrhabda Lévi & Lévi, 1983 represented as Hymedesmia (Hymedesmia) brachyrhabda Lévi & Lévi, 1983 (subgenus assignment)
Species Hymedesmia bractea Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) bractea Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia canadensis Ginn, Logan, Thomas & van Soest, 1998 represented as Hymedesmia (Hymedesmia) canadensis Ginn, Logan, Thomas & van Soest, 1998 (subgenus assignment)
Species Hymedesmia caribica Lehnert & van Soest, 1996 represented as Hymedesmia (Hymedesmia) caribica Lehnert & van Soest, 1996 (subgenus assignment)
Species Hymedesmia castanea Sarà, 1964 represented as Hymedesmia (Hymedesmia) castanea Sarà, 1964 (subgenus assignment)
Species Hymedesmia chlorosa Alander, 1942 represented as Hymedesmia (Hymedesmia) chlorosa Alander, 1942 (subgenus assignment)
Species Hymedesmia clavigera Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) clavigera Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia cohesibacilla Goodwin & Picton, 2009 represented as Hymedesmia (Hymedesmia) cohesibacilla Goodwin & Picton, 2009 (subgenus assignment)
Species Hymedesmia consanguinea Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) consanguinea Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia cordichela Alander, 1942 represented as Hymedesmia (Hymedesmia) cordichela Alander, 1942 (subgenus assignment)
Species Hymedesmia coriacea (Fristedt, 1885) represented as Hymedesmia (Stylopus) coriacea (Fristedt, 1885) (subgenus assignment)
Species Hymedesmia cratera Goodwin & Picton, 2009 represented as Hymedesmia (Hymedesmia) cratera Goodwin & Picton, 2009 (subgenus assignment)
Species Hymedesmia crelloides Burton & Rao, 1932 represented as Hymedesmia (Hymedesmia) crelloides Burton & Rao, 1932 (subgenus assignment)
Species Hymedesmia crux (Schmidt, 1875) represented as Hymedesmia (Hymedesmia) crux (Schmidt, 1875) (subgenus assignment)
Species Hymedesmia cultrisigma Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) cultrisigma Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia curacaoensis van Soest, 1984 represented as Hymedesmia (Hymedesmia) curacaoensis van Soest, 1984 (subgenus assignment)
Species Hymedesmia curvichela Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) curvichela Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia dendyi Burton, 1930 represented as Hymedesmia (Stylopus) dendyi Burton, 1930 (subgenus assignment)
Species Hymedesmia depressa Topsent, 1928 represented as Hymedesmia (Hymedesmia) depressa Topsent, 1928 (subgenus assignment)
Species Hymedesmia dermata Lundbeck, 1910 represented as Hymedesmia (Stylopus) dermata Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia dichela (Hentschel, 1911) represented as Hymedesmia (Hymedesmia) dichela (Hentschel, 1911) (subgenus assignment)
Species Hymedesmia digitata Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) digitata Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia donsi Alander, 1937 represented as Hymedesmia (Hymedesmia) donsi Alander, 1937 (subgenus assignment)
Species Hymedesmia dubia Lundbeck, 1910 represented as Hymedesmia (Hymedesmia) dubia Lundbeck, 1910 (subgenus assignment)
Species Hymedesmia ebria Alander, 1937 represented as Hymedesmia (Hymedesmia) ebria Alander, 1937 (subgenus assignment)
Species Hymedesmia filifera (Schmidt, 1875) (alternate representation, subgenus assignment)
Species Hymedesmia flaccida Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia fristedti (Topsent, 1916) (alternate representation, subgenus assignment)
Species Hymedesmia gaussiana Hentschel, 1914 (alternate representation, subgenus assignment)
Species Hymedesmia gisleni Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia gracilisigma Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia grandis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia gregalis Koltun, 1970 (alternate representation, subgenus assignment)
Species Hymedesmia gunhildae Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia gustafsoni Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia hallmanni Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia helgae Stephens, 1916 (alternate representation, subgenus assignment)
Species Hymedesmia hibernica Stephens, 1916 (alternate representation, subgenus assignment)
Species Hymedesmia indivisa (Topsent, 1928) (alternate representation, subgenus assignment)
Species Hymedesmia inflata (Alander, 1937) (alternate representation, subgenus assignment)
Species Hymedesmia irregularis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia jamaicensis van Soest, 1984 (alternate representation, subgenus assignment)
Species Hymedesmia johnsoni Bowerbank, 1864 (alternate representation, subgenus assignment)
Species Hymedesmia jugalis Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia koehleri (Topsent, 1896) (alternate representation, subgenus assignment)
Species Hymedesmia lacera Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia laevistylus Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lamina Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lancifera (Topsent, 1906) (alternate representation, subgenus transfer)
Species Hymedesmia latrunculioides Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lenta Descatoire, 1966 (alternate representation, subgenus assignment)
Species Hymedesmia leptochela Hentschel, 1914 (alternate representation, subgenus assignment)
Species Hymedesmia levis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lobichela Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia longistylus Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia longurius Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia lundbecki Dendy, 1924 (alternate representation, subgenus assignment)
Species Hymedesmia macrosigma Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia mamillaris (Fristedt, 1885) (alternate representation, subgenus assignment)
Species Hymedesmia mannarensis Thomas, 1970 (alternate representation, subgenus assignment)
Species Hymedesmia mariondufresni Boury-Esnault & van Beveren, 1982 (alternate representation, subgenus assignment)
Species Hymedesmia matthesi Arndt, 1941 (alternate representation, subgenus assignment)
Species Hymedesmia mertoni Hentschel, 1912 (alternate representation, subgenus assignment)
Species Hymedesmia microchela Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia microstrongyla Bergquist & Fromont, 1988 (alternate representation, subgenus assignment)
Species Hymedesmia minuta Alander, 1935 (alternate representation, subgenus assignment)
Species Hymedesmia mollis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia mucronata (Topsent, 1904) (alternate representation, subgenus assignment)
Species Hymedesmia mucronella Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia murrayi Burton, 1959 (alternate representation, subgenus assignment)
Species Hymedesmia mutabilis (Topsent, 1904) (alternate representation, subgenus assignment)
Species Hymedesmia nigrescens (Topsent, 1925) (alternate representation, subgenus assignment)
Species Hymedesmia norvegica Thiele, 1903 (alternate representation, subgenus assignment)
Species Hymedesmia nummota Laubenfels, 1936 (alternate representation, subgenus assignment)
Species Hymedesmia nummulus Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia obtusata (Topsent, 1904) (alternate representation, subgenus assignment)
Species Hymedesmia occulta Bowerbank in Norman, 1869 (alternate representation, subgenus assignment)
Species Hymedesmia odhneri (Alander, 1942) (alternate representation, subgenus assignment)
Species Hymedesmia omissa Topsent, 1938 (alternate representation, subgenus assignment)
Species Hymedesmia orientalis Koltun, 1962 (alternate representation, subgenus assignment)
Species Hymedesmia oxneri Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia pachychela Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia palmatichelifera van Soest, 1984 (alternate representation, subgenus assignment)
Species Hymedesmia pansa Bowerbank, 1882 (alternate representation, subgenus assignment)
Species Hymedesmia parva Stephens, 1915 (alternate representation, subgenus assignment)
Species Hymedesmia parvispicula Burton & Rao, 1932 (alternate representation, subgenus assignment)
Species Hymedesmia paupertas (Bowerbank, 1866) (alternate representation, subgenus assignment)
Species Hymedesmia peachii Bowerbank, 1882 (alternate representation, subgenus assignment)
Species Hymedesmia pennata Brøndsted, 1932 (alternate representation, subgenus assignment)
Species Hymedesmia perforata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia pilata Bowerbank, 1882 (alternate representation, subgenus assignment)
Species Hymedesmia planca Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia planisigma Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia platychela Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia plicata Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia poicilacantha Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia primitiva Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia procumbens Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia prostrata Thiele, 1903 (alternate representation, subgenus assignment)
Species Hymedesmia proxima Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia pugio Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia pulposa (Topsent, 1925) (alternate representation, subgenus assignment)
Species Hymedesmia quadridentata Cardone, Pansini, Corriero & Bertolino, 2019 (alternate representation, subgenus assignment)
Species Hymedesmia rathlinia Goodwin & Picton, 2009 (alternate representation, subgenus assignment)
Species Hymedesmia rissoi Topsent, 1936 (alternate representation, subgenus assignment)
Species Hymedesmia rugosa Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia senegalensis Lévi, 1956 (alternate representation, subgenus assignment)
Species Hymedesmia serrulata Vacelet, 1969 (alternate representation, subgenus assignment)
Species Hymedesmia similis Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia simillima Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia spiniarcuata Lévi & Lévi, 1983 (alternate representation, subgenus assignment)
Species Hymedesmia spinosa Stephens, 1916 (alternate representation, subgenus assignment)
Species Hymedesmia splenium Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia stellifera Goodwin & Picton, 2009 (alternate representation, subgenus assignment and junior synonym)
Species Hymedesmia stephensi Burton, 1930 (alternate representation, subgenus assignment)
Species Hymedesmia storea Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia stylata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia stylifera (Alander, 1942) (alternate representation, subgenus assignment)
Species Hymedesmia stylophora Thomas, 1970 (alternate representation, subgenus assignment)
Species Hymedesmia tenuisigma Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia tenuissima (Dendy, 1905) (alternate representation, subgenus assignment)
Species Hymedesmia thielei Alander, 1942 (alternate representation, subgenus assignment)
Species Hymedesmia tornotata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia trichoma Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia truncata Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia uchinourensis Hoshino, 1981 (alternate representation, subgenus assignment)
Species Hymedesmia unguifera Burton, 1929 (alternate representation, subgenus assignment)
Species Hymedesmia velata Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia veneta (Schmidt, 1862) (alternate representation, subgenus assignment)
Species Hymedesmia verrucosa Lundbeck, 1910 (alternate representation, subgenus assignment)
Species Hymedesmia versicolor (Topsent, 1893) (alternate representation, subgenus assignment)
Species Hymedesmia vicaria Wiedenmayer in Hooper & Wiedenmayer, 1994 (alternate representation, subgenus assignment)
Species Hymedesmia vomerula Topsent, 1928 (alternate representation, subgenus assignment)
Species Hymedesmia zetlandica Bowerbank, 1864 (alternate representation, subgenus assignment)
marine, brackish, fresh, terrestrial
recent only
feminine
Bowerbank, J.S. (1864). A Monograph of the British Spongiadae.Volume 1. (Ray Society: London): i-xx, 1-290, pls I-XXXVII. , available online at https://biodiversitylibrary.org/page/1883085 [details] 
de Voogd, N.J.; Alvarez, B.; Boury-Esnault, N.; Cárdenas, P.; Díaz, M.-C.; Dohrmann, M.; Downey, R.; Goodwin, C.; Hajdu, E.; Hooper, J.N.A.; Kelly, M.; Klautau, M.; Lim, S.C.; Manconi, R.; Morrow, C.; Pinheiro, U.; Pisera, A.B.; Ríos, P.; Rützler, K.; Schönberg, C.; Turner, T.; Vacelet, J.; van Soest, R.W.M.; Xavier, J. (2023). World Porifera Database. Hymedesmia Bowerbank, 1864. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=131950 on 2023-09-23
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original description
Bowerbank, J.S. (1864). A Monograph of the British Spongiadae.Volume 1. (Ray Society: London): i-xx, 1-290, pls I-XXXVII. , available online at https://biodiversitylibrary.org/page/1883085 [details]
basis of record Van Soest, R.W.M. (2002 [2004]). Family Hymedesmiidae Topsent, 1928. Pp. 575-593. <em>In: Hooper, J.N.A. & Van Soest, R.W.M. (eds). Systema Porifera, a guide to the classification of sponges. 2 volumes.</em> Kluwer Academic / Plenum Publishers, New York. 1708 + xlviii. ISBN 978-1-4615-0747-5 (eBook electronic version). [details] Available for editors
[request]
basis of record Van Soest, R.W.M. (2002). Family Hymedesmiidae Topsent, 1928. Pp. 575-593. <em>In: Hooper, J.N.A. & Van Soest, R.W.M. (eds). Systema Porifera, a guide to the classification of sponges. 2 volumes.</em> Kluwer Academic / Plenum Publishers, New York. 1708 + xvliii. ISBN 0-306-47260-0 (printed version). [details] Available for editors [request]
additional source Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS) [details]
additional source Van Soest, R.W.M. (2001). Porifera, <b><i>in</i></b>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification</i>. <em>Collection Patrimoines Naturels.</em> 50: 85-103. (look up in IMIS) [details]
basis of record Van Soest, R.W.M. (2002 [2004]). Family Hymedesmiidae Topsent, 1928. Pp. 575-593. <em>In: Hooper, J.N.A. & Van Soest, R.W.M. (eds). Systema Porifera, a guide to the classification of sponges. 2 volumes.</em> Kluwer Academic / Plenum Publishers, New York. 1708 + xlviii. ISBN 978-1-4615-0747-5 (eBook electronic version). [details] Available for editors
[request] basis of record Van Soest, R.W.M. (2002). Family Hymedesmiidae Topsent, 1928. Pp. 575-593. <em>In: Hooper, J.N.A. & Van Soest, R.W.M. (eds). Systema Porifera, a guide to the classification of sponges. 2 volumes.</em> Kluwer Academic / Plenum Publishers, New York. 1708 + xvliii. ISBN 0-306-47260-0 (printed version). [details] Available for editors
[request] additional source Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS) [details]
additional source Van Soest, R.W.M. (2001). Porifera, <b><i>in</i></b>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification</i>. <em>Collection Patrimoines Naturels.</em> 50: 85-103. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality
| Language | Name | |
|---|---|---|
| Japanese | タイラカイメン／ウスタイラカイメン属 | [details] |
To European Nucleotide Archive (ENA)
To Genbank
To Yale Peabody Museum of Natural History (YPM IZ 006900.PRA)
To ITIS
To Genbank
To Yale Peabody Museum of Natural History (YPM IZ 006900.PRA)
To ITIS
| |
| To Yale Peabody Mus... [hosted externally] | |
