| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Symplectoscyphus aggregatus (Jäderholm, 1917) |
Antarctic Atlantic | ||
| Symplectoscyphus amphoriferus (Allman, 1877) |
Western Atlantic | ||
| Symplectoscyphus annae Peña Cantero, Svoboda & Vervoort, 2002 |
Circum-Antarctic | 4.5 | |
| Symplectoscyphus bathyalis Vervoort, 1972 |
Western Central Pacific and Northeast Atlantic | ||
| Symplectoscyphus bathypacificus Vervoort, 1993 |
Western Central Pacific | ||
| Symplectoscyphus columnarius (Briggs, 1914) |
Southwest Pacific | ||
| Symplectoscyphus commensalis Vervoort, 1993 |
Western Central Pacific | ||
| Symplectoscyphus cumberlandicus (Jäderholm, 1905) |
Circum-Antarctic | 5 | |
| Symplectoscyphus curvatus (Jäderholm, 1917) |
Circum-Antarctic | ||
| Symplectoscyphus effusus Vervoort, 1993 |
Western Central Pacific | ||
| Symplectoscyphus elegans (Nutting, 1904) |
Eastern Pacific | ||
| Symplectoscyphus exochus Blanco, 1982 |
Antarctic | 6 | |
| Symplectoscyphus filiformis (Allman, 1888) |
Filigree hydroid | Southeast Pacific | |
| Symplectoscyphus frigidus Peña Cantero, Svobodo & Vervoort, 2002 |
Western Antarctic | ||
| Symplectoscyphus glacialis (Jäderholm, 1904) |
Antarctic | 5 | |
| Symplectoscyphus hero Blanco, 1977 |
Antarctic Atlantic | ||
| Symplectoscyphus indivisus (Bale, 1882) |
Southwest Pacific | ||
| Symplectoscyphus johnstoni (Gray, 1843) |
Western Pacific | ||
| Symplectoscyphus levinseni (Nutting, 1904) |
Eastern Pacific | ||
| Symplectoscyphus liouvillei (Billard, 1914) |
Western Antarctic-Patagonian | ||
| Symplectoscyphus magellanicus (Marktanner-Turneretscher, 1890) |
Zip hydroid | Southwest Atlantic, Southeast Pacific, and sub-Antarctic Islands | |
| Symplectoscyphus naumovi Blanco, 1969 |
Circum-Antarctic | 2.5 | |
| Symplectoscyphus nesioticus Blanco, 1977 |
Antarctic Atlantic | 1.5 | |
| Symplectoscyphus paulensis Stechow, 1923 |
Southwest Pacific and Antarctica | ||
| Symplectoscyphus pedrensis (Torrey, 1904) |
Eastern Pacific | ||
| Symplectoscyphus pedunculatus (Billard, 1919) |
Western Central Pacific | ||
| Symplectoscyphus pinnatus (Clark, 1876) |
Northwest Atlantic, Pacific and Arctic Oceans | ||
| Symplectoscyphus pirsa Watson, 2018 |
Eastern Indian Ocean | ||
| Symplectoscyphus plectilis (Hickson & Gravely, 1907) |
Circum-Antarctic | 2.5 | |
| Symplectoscyphus pseudocolumnarius Vervoort, 1993 |
Western Central Pacific | ||
| Symplectoscyphus pygmaeus (Bale, 1882) |
Southwest Pacific | ||
| Symplectoscyphus ralphae Vervoort, 1993 |
Western Central Pacific | ||
| Symplectoscyphus sieboldi (Kirchenpauer, 1884) |
Western Central Atlantic | ||
| Symplectoscyphus sinuosus (Fraser, 1948) |
Eastern Pacific | ||
| Symplectoscyphus sofiae Peña Cantero, Svoboda & Vervoort, 2002 |
Antarctic Pacific | 7.5 | |
| Symplectoscyphus subarticulatus (Coughtrey, 1875) |
Southwest Pacific | ||
| Symplectoscyphus subdichotomus (Kirchenpauer, 1884) |
Bushy hydroid | Indo-Pacific, Southwest Atlantic and Antarctic | |
| Symplectoscyphus tricuspidatus (Alder, 1856) |
Arctic, Northern Atlantic and Pacific Ocean | ||
| Symplectoscyphus tuba Totton, 1930 |
Western Pacific and Southern Oceans | ||
| Symplectoscyphus turgidus (Trask, 1857) |
Eastern Pacific | ||
| Symplectoscyphus vanhoeffeni Totton, 1930 |
Circum-Antarctic | 5 | |
| Symplectoscyphus weddelli Peña Cantero, Svoboda & Vervoort, 2002 |
Antarctic Atlantic | 2.5 |