| Scientific Name | Author | English Name |
|---|---|---|
| Syncoryne tenella | (Farquhar, 1895) | |
| Syncoryne mirabilis | (Agassiz, 1862) | |
| Stauridiosarsia gemmifera | (Forbes, 1848) | |
| Sarsiella dinema | Hartlaub, 1907 | |
| Sarsia viridis | Brickmann-Voss, 1980 | |
| Sarsia tubulosa | (Sars, 1835) | Clapper hydroid |
| Sarsia striata | Edwards, 1983 | |
| Sarsia sarsii | Genzano & Zamponi, 1994 | |
| Sarsia rosaria | (Agassiz, 1862) | |
| Sarsia reticulata | (Agassiz, 1862) | |
| Sarsia radiata | Lendenfeld, 1884 | |
| Sarsia resplendens | Bigelow, 1909 | |
| Sarsia prolifera | Forbes, 1848 | |
| Sarsia princeps | (Haeckel, 1879) | |
| Sarsia piriforma | Edwards, 1983 | |
| Sarsia polyocellata | Uchida, 1927 | |
| Sarsia occulta | Edwards, 1978 | |
| Sarsia pattersoni | Haddon, 1886 | |
| Sarsia nipponica | Uchida, 1927 | |
| Sarsia occidentalis | (Fewkes, 1899) | |
| Sarsia minima | Von Lendenfeld, 1884 | |
| Sarsia lovenii | (Sars, 1846) | |
| Sarsia japonica | (Nagao, 1962) | |
| Sarsia densa | (Hartlaub, 1897) | |
| Sarsia frutescens | Allman, 1971 | |
| Sarsia gracilis | Browne, 1902 | |
| Sarsia hargitti | Mayer, 1910 | |
| Sarsia inabai | Uchida, 1933 | |
| Sarsia conica | (Haeckel, 1880) | |
| Sarsia codonoforum | Haeckel, 1879 | |
| Sarsia cliffordi | Brickmann-Voss, 1989 | |
| Sarsia coccometra | Bigelow, 1909 | |
| Sarsia brachygaster | Groenberg, 1898 | |
| Sarsia brevia | Uchida, 1947 | |
| Sarsia barentsi | Linko, 1905 | |
| Sarsia bella | Brinckmann-Voss, 2000 | |
| Sarsia apicula | (Murbach & Shearer, 1902) | |
| Sarsia angulata | (Mayer, 1900) | |
| Nannocoryne mammylia | Bouillon & Grohmann, 1994 | |
| Linvillea agassizi | (Mccrady, 1857) | |
| Linvillea arcuata | (Haeckel, 1879) | |
| Dipurena strangulata | Mccrady, 1859 | |
| Dipurena spongicola | von Anger, 1972 | |
| Dipurena simulans | Bouillon, 1965 | |
| Dipurena reesi | Vannucci, 1956 | |
| Dipurena pyramis | (Haeckel, 1879) | |
| Dipurena ophiogaster | Haeckel, 1879 | |
| Dipurena halterata | (Forbes, 1846) | |
| Dipurena brownei | (Bigelow, 1909) | |
| Dipurena dolichogaster | (Haeckel, 1864) | |
| Dipurena bicircella | Rees, 1977 | |
| Dipurena baukalion | Pagès, Gili & Bouillon, 1992 | |
| Dicyclocoryne filamentata | (Annandale, 1907) | |
| Dicodonium jeffersoni | (Mayer, 1910) | |
| Dicodonium ocellatum | (Busch, 1851) | |
| Dicodonium punctatum | Vanhoeffen, 1911 | |
| Dicodonium dissonema | Haeckel, 1910 | |
| Dicodonium floridana | Mayer, 1900 | |
| Dicodonium cornutum | Haeckel, 1879 | |
| Dicodonium adriaticum | Graeffe, 1884 | |
| Coryne tubulosa | unspecified | |
| Coryne uchidai | Stechow, 1931 | |
| Coryne sargassicola | Calder, 1988 | |
| Coryne sagamiensis | Hirohito, 1988 | |
| Coryne pusilla | Gaertner, 1774 | |
| Coryne producta | (Wright, 1858) | |
| Coryne pintneri | Schneider, 1897 | |
| Coryne nipponica | (Uchida, 1927) | |
| Coryne hincksii | Bonnevie, 1898 | |
| Coryne muscoides | (Linnaeus, 1761) | |
| Coryne filiformis | (Rees, 1936) | |
| Coryne fucicola | (de Filippi, 1866) | |
| Coryne crassa | Fraser, 1914 | |
| Coryne eximia | Allman, 1859 | |
| Coryne brachiata | Nutting, 1901 | |
| Coryne cliffordi | (Brinckmann-Voss, 1989) | |
| Coryne corrugata | Fraser, 1925 | |
| Cladosarsia simplex | Huang, Zhang et Ke, 2020 | |
| Cladosarsia minima | Bouillon, 1978 | |
| Cladosarsia capitata | Bouillon, 1978 | |
| Bicorona elegans | Millard, 1966 |