Traits Taxon list
Crucigera inconstans Straughan, 1967
Crucigera irregularis Bush, 1905
Crucigera tricornis Gravier, 1906
Crucigera websteri Benedict, 1887
Crucigera zygophora (Johnson, 1901)
Floriprotis sabiuraensis Uchida, 1978
Hydroides adamaformis Pillai, 2009
Hydroides alatalateralis (Jones, 1962)
Hydroides albiceps (Grube, 1870)
Hydroides amri Sun, Wong, ten Hove, Hutchings, Williamson & Kupriyanova, 2015
Hydroides ancorispina Pillai, 1971 [original]
Hydroides arnoldi Augener, 1918
Hydroides augeneri Zibrowius, 1973
Hydroides azorica Zibrowius, 1972 [original]
Hydroides bandaensis Zibrowius, 1972
Hydroides bannerorum Bailey-Brock, 1991
Hydroides basispinosa Straughan, 1967
Hydroides bifurcata Pixell, 1913
Hydroides bifurcatus Pixell, 1913 accepted as Hydroides bifurcata Pixell, 1913
Hydroides bisecta Imajima & ten Hove, 1989
Hydroides bispinosa Bush, 1910 [original]
Hydroides bispinosus Bush, 1910 accepted as Hydroides bispinosa Bush, 1910 [original]
Hydroides brachyacantha Rioja, 1941
Hydroides bulbosa ten Hove, 1990
Hydroides calopoma Zibrowius, 1973
Hydroides capensis Zibrowius, 1972
Hydroides caribensis ten Hove in Kupriyanova, Sun, Wong & ten Hove, 2023
Hydroides chilensis Hartmann-Schröder, 1962
Hydroides cruciger Mörch, 1863 accepted as Hydroides crucigera Mörch, 1863
Hydroides crucigera Mörch, 1863
Hydroides dafnii (Amoureux, Rullier & Fishelson, 1978)
Hydroides deleoni Bastida-Zavala & ten Hove, 2003
Hydroides dianthus (Verrill, 1873)
Hydroides dipoma (Schmarda, 1861)
Hydroides dirampha Mörch, 1863
Hydroides diramphus Mörch, 1863 accepted as Hydroides dirampha Mörch, 1863
Hydroides dolabrus Tovar-Hernández, Villalobos-Guerrero, Kupriyanova & Sun, 2016
Hydroides elegans (Haswell, 1883) [nomen protectum]
Hydroides elegantula (Bush, 1910)
Hydroides exaltata (Marenzeller, 1884)
Hydroides externispina Straughan, 1967
Hydroides ezoensis Okuda, 1934
Hydroides floridana (Bush, 1910)
Hydroides furcifera (Grube, 1878)
Hydroides fusca Imajima, 1976 [original]
Hydroides fusicola Mörch, 1863
Hydroides gairacensis Augener, 1934
Hydroides glandifera Rioja, 1941
Hydroides glasbyi Sun, Wong, ten Hove, Hutchings, Williamson & Kupriyanova, 2015
Hydroides gottfriedi Read, ten Hove, Sun & Kupriyanova, 2017
Hydroides gracilis (Bush, 1905)
Hydroides helmata (Iroso, 1921)
Hydroides heterocera (Grube, 1868)
Hydroides heterofurcata Pillai, 1971 [original]
Hydroides homoceros Pixell, 1913
Hydroides huanghaiensis Sun & Yang, 2000
Hydroides humilis (Bush, 1905)
Hydroides ibarzabalae Bastida-Zavala & Salazar-Vallejo in Kupriyanova, Sun, Wong & ten Hove, 2023
Hydroides inermis Monro, 1933
Hydroides inornata Pillai, 1960 [original name]
Hydroides kimberleyensis Pillai, 2009
Hydroides lambecki Bastida-Zavala & ten Hove, 2002
Hydroides lirs Kupriyanova, Sun, ten Hove, Wong & Rouse, 2015
Hydroides longispinosa Imajima, 1976 [original]
Hydroides longistylaris Chen & Wu, 1980
Hydroides lunulifera (Claparède, 1870) accepted as Hydroides dirampha Mörch, 1863
Hydroides malleolaspina Straughan, 1967
Hydroides microtis Mörch, 1863
Hydroides minax (Grube, 1878)
Hydroides mongeslopezi Rioja, 1958
Hydroides monroi Zibrowius, 1973
Hydroides mucronata Rioja, 1958 [original]
Hydroides mucronatoides ten Hove in Kupriyanova, Sun, Wong & ten Hove, 2023
Hydroides multispinosa Marenzeller, 1884 [original]
Hydroides nanhaiensis Wu & Chen, 1981
Hydroides nigra Zibrowius, 1971 [original]
Hydroides nikae Sun, Wong, Tovar-Hernández, Williamson & Kupriyanova, 2016
Hydroides nodosa Straughan, 1967
Hydroides norvegica Gunnerus, 1768
Hydroides novaepommeraniae Augener, 1925
Hydroides ochotereana Rioja, 1941
Hydroides ochoterena [auct. misspelling] accepted as Hydroides ochotereana Rioja, 1941
Hydroides operculata (Treadwell, 1929)
Hydroides pacificus Hartman, 1969 accepted as Hydroides elegans (Haswell, 1883) [nomen protectum]
Hydroides panamensis Bastida-Zavala & ten Hove, 2003
Hydroides parva (Treadwell, 1902)
Hydroides parvus (Treadwell, 1902) accepted as Hydroides parva (Treadwell, 1902)
Hydroides perezi Fauvel, 1918 [original]
Hydroides plateni (Kinberg, 1867)
Hydroides protulicola Benedict, 1887
Hydroides pseudexaltata Pillai, 2009
Hydroides pseudouncinata Zibrowius, 1968
Hydroides pseudouncinata africana Zibrowius, 1971
Hydroides pseudouncinata pseudouncinata Zibrowius, 1968
Hydroides pseudouncinatus [auct. misspelling (gender suffix)] accepted as Hydroides pseudouncinata Zibrowius, 1968
Hydroides qiui Sun, Wong, ten Hove, Hutchings, Williamson & Kupriyanova, 2015
Hydroides ralumiana Augener, 1927
Hydroides recta Straughan, 1967
Hydroides recurvispina Rioja, 1941
Hydroides rhombobula Chen & Wu, 1980