• Aglaophenia galatheae Kramp, 1956
• Aglaophenia latecarinata Allman, 1877
• Aglaophenia minuta Fewkes, 1881 accepted as Aglaophenia latecarinata Allman, 1877
• Aglaophenia octocarpa Nutting, 1900
• Aglaophenia perpusilla Allman, 1877 accepted as Aglaophenia latecarinata Allman, 1877
• Aglaophenia rigida Allman, 1877 accepted as Aglaophenia trifida Agassiz, 1862
• Aglaophenia septata Ritchie, 1909
• Aglaophenia struthionides (Murray, 1860)
• Aglaophenia tenuissima Bale, 1914 accepted as Lytocarpia tenuissima (Bale, 1914)
• Aglaophenia trifida Agassiz, 1862
• Aglaophenopsis cartieri (Bedot, 1921)
• Aglaophenopsis hirsuta Fewkes, 1881
• Antennella sinuosa Ansín Agís, Vervoort & Ramil, 2009
• Antennella varians (Billard, 1911)
• Antennularia antennina (Linnaeus, 1758) accepted as Nemertesia antennina (Linnaeus, 1758)
• Antennularia indivisa Lamarck, 1816 accepted as Nemertesia antennina (Linnaeus, 1758)
• Antennularia ramosa Lamarck, 1816 accepted as Nemertesia ramosa (Lamarck, 1816)
• Calvinia mirabilis Nutting, 1900
• Cladocarpus carinatus Nutting, 1900
• Cladocarpus cartieri Bedot, 1921 accepted as Aglaophenopsis cartieri (Bedot, 1921)
• Cladocarpus distomus Clarke, 1907
• Cladocarpus elongatus Bedot, 1921 accepted as Cladocarpus sigma (Allman, 1877)
• Cladocarpus flexilis Verrill, 1885
• Cladocarpus flexuosus Nutting, 1900
• Cladocarpus formosus Allman, 1877
• Cladocarpus grandis Nutting, 1900
• Cladocarpus hirsutus (Fewkes, 1881) accepted as Aglaophenopsis hirsuta Fewkes, 1881
• Cladocarpus indicus Rees & Vervoort, 1987
• Cladocarpus millardae Vervoort, 1966
• Cladocarpus paradiseus Allman, 1877
• Cladocarpus septatus Nutting, 1900
• Cladocarpus sigma (Allman, 1877)
• Cladocarpus speciosus Verrill, 1879 accepted as Cladocarpus formosus Allman, 1877
• Cladocarpus tenuis Clarke, 1879
• Dentitheca dendritica (Nutting, 1900)
• Gymnangium eximium (Allman, 1874) accepted as Taxella eximia Allman, 1874
• Gymnangium expansum (Jäderholm, 1903)
• Gymnangium gracilicaule (Jäderholm, 1903) accepted as Taxella gracilicaulis (Jäderholm, 1903)
• Gymnangium japonicum Watson & Vervoort, 2001
• Halopteris campanula (Busk, 1852)
• Halopteris catharina (Johnston, 1833)
• Halopteris clarkei (Nutting, 1900)
• Halopteris gracilis (Clarke, 1879) accepted as Halopteris clarkei (Nutting, 1900)
• Halopteris infundibulum Vervoort, 1966
• Hydrodendron arboreum (Allman, 1888)
• Kirchenpaueria altitheca (Nutting, 1900)
• Kirchenpaueria echinulata (Lamarck, 1816) accepted as Kirchenpaueria pinnata (Linnaeus, 1758)
• Kirchenpaueria halecioides (Alder, 1859)
• Kirchenpaueria pinnata (Linnaeus, 1758)
• Kirchenpaueria similis (Hincks, 1861) accepted as Kirchenpaueria pinnata (Linnaeus, 1758)
• Kirchenpaueria triangulata (Totton, 1930)
• Lytocarpia angulosa (Lamarck, 1816)
• Lytocarpia bispinosa (Allman, 1877)
• Lytocarpia brevirostris (Busk, 1852)
• Lytocarpia canepa (Blanco & Bellusci de Miralles, 1971)
• Lytocarpia distans (Allman, 1877)
• Lytocarpia formosa (Busk, 1851)
• Lytocarpia lepida Watson & Vervoort, 2001
• Lytocarpia myriophyllum (Linnaeus, 1758)
• Lytocarpia spiralis (Totton, 1930)
• Lytocarpia tenuissima (Bale, 1914)
• Lytocarpus fasciculatus Thornely, 1904 accepted as Monoserius pennarius (Linnaeus, 1758)
• Lytocarpus phoeniceus (Busk, 1882) accepted as Macrorhynchia phoenicea (Busk, 1852)
• Macrorhynchia phoenicea (Busk, 1852)
• Monoserius pennarius (Linnaeus, 1758)
• Monostaechas fisheri Nutting, 1906
• Monostaechas quadridens (McCrady, 1859)
• Nemertesia antennina (Linnaeus, 1758)
• Nemertesia geniculata (Nutting, 1900)
• Nemertesia ramosa (Lamarck, 1816)
• Oswaldella antarctica (Jäderholm, 1904)
• Oswaldella bifurca (Hartlaub, 1904)
• Oswaldella billardi Briggs, 1938
• Oswaldella crassa Peña Cantero & Vervoort, 1998
• Oswaldella curiosa Peña Cantero & Vervoort, 1998
• Oswaldella delicata Peña Cantero, Svoboda & Vervoort, 1997
• Oswaldella erratum Peña Cantero & Vervoort, 1997
• Oswaldella grandis Peña Cantero, Svoboda & Vervoort, 1997
• Oswaldella herwigi El Beshbeeshy, 2011
• Oswaldella incognita Peña Cantero, Svoboda & Vervoort, 1997
• Oswaldella niobae Peña Cantero & Ramil, 2006
• Oswaldella shetlandica Stepanjants, 1979
• Oswaldella stepanjantsae Peña Cantero, Svoboda & Vervoort, 1997 accepted as Oswaldella terranovae Peña Cantero & Vervoort, 1996
• Oswaldella terranovae Peña Cantero & Vervoort, 1996
• Oswaldella vervoorti Peña Cantero & García-Carrascosa, 1998
• Plumularia altitheca Nutting, 1900 accepted as Kirchenpaueria altitheca (Nutting, 1900)
• Plumularia attenuata Allman, 1877
• Plumularia clarkei Nutting, 1900 accepted as Halopteris clarkei (Nutting, 1900)
• Plumularia corrugata Nutting, 1900 accepted as Plumularia setacea (Linnaeus, 1758)
• Plumularia dendritica Nutting, 1900 accepted as Dentitheca dendritica (Nutting, 1900)
• Plumularia diploptera Totton, 1930 accepted as Plumularia setacea (Linnaeus, 1758)
• Plumularia echinulata Lamarck, 1816 accepted as Kirchenpaueria pinnata (Linnaeus, 1758)
• Plumularia falcata (Linnaeus, 1758) accepted as Hydrallmania falcata (Linnaeus, 1758)
• Plumularia filicula Allman, 1877
• Plumularia insignis Allman, 1883
• Plumularia macleodii Westendorp, 1843 accepted as Kirchenpaueria pinnata (Linnaeus, 1758)
• Plumularia macrotheca Allman, 1877
• Plumularia setacea (Linnaeus, 1758)
• Plumularia spiralis Billard, 1911
• Plumularia stylifera Allman, 1883