| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Styela adriatica Monniot & Monniot, 1976 |
Northeast Atlantic and the Mediterranean Sea | ||
| Styela aequatorialis Michaelson, |
South Africa | ||
| Styela angularis (Stimpson, 1855) |
Southeast Atlantic | ||
| Styela aomori Oka, 1935 |
Northwest Pacific | ||
| Styela asterogama Millar, 1975 |
Indo-West Pacific | ||
| Styela atlantica (Van Name, 1912) |
Northeast Atlantic | ||
| Styela barnharti Ritter & Forsyth, 1917 |
Eastern Central Pacific | ||
| Styela bathybia Bonnevie, 1896 |
Northeast Atlantic | ||
| Styela bicolor (Sluiter, 1887) |
Western Central Pacific | ||
| Styela calva Monniot, Monniot & Millar, 1976 |
Eastern Atlantic, Indo-West Pacific and the Mediterranean | 0.6 | |
| Styela canopus (Savigny, 1816) |
Rough sea tunicate | Cosmopolitan | 2 |
| Styela chaini Monniot & Monniot, 1970 |
Northeast Atlantic | ||
| Styela charcoti Monniot & Monniot, 1973 |
Atlantic Ocean and Indian Ocean | ||
| Styela clara Hartmeyer, 1906 |
Northwest Pacific | ||
| Styela clava Herdman, 1881 |
Clubbed tunicate | Cosmopolitan | 12 |
| Styela clavata (Pallas, 1774) |
Arctic and Pacific Ocean | ||
| Styela coriacea (Alder & Hancock, 1848) |
Pimpled sea squirt | Pacific Ocean, Northeast Atlantic and the Arctic | 3 |
| Styela costata (Hartmeyer) |
South Africa | ||
| Styela crinita Monniot & Monniot, 1973 |
Mediterranean, Atlantic and Indo-West Pacific | 0.7 | |
| Styela eurygaster Millar, 1977 |
Southwest Atlantic | ||
| Styela gagetyleri Young & Vazquez, 1997 |
Western Indian Ocean | ||
| Styela gelatinosa Traustedt, 1886 |
Northeast Atlantic | ||
| Styela gibbsii (Stimpson, 1864) |
Peanut sea squirt | Northeast Atlantic and Eastern Pacific | 15 |
| Styela glans Herdman, 1881 |
Southwest Atlantic, Southern Pacific and the Antarctic | ||
| Styela gracilocarpa Millar, 1982 |
Southwest Pacific | ||
| Styela grahami Sluiter, 1912 |
Antarctica | ||
| Styela hadalis Sanamyan & Sanamyan, 2006 |
Northwest Pacific | ||
| Styela kottae Monniot & Monniot, 1992 |
Western Central Pacific | ||
| Styela loculosa Monniot & Monniot, 1968 |
Atlantic Ocean | ||
| Styela longiducta Monniot & Monniot, 1985 |
Western Indian Ocean | ||
| Styela macrenteron Ritter, 1913 |
Arctic and Northeast Pacific | ||
| Styela magalhaensis Michaelsen, 1898 |
Antarctic, Southwest Atlantic and Southeast Pacific | ||
| Styela mallei Monniot, 1979 |
Antarctic Indian Ocean | ||
| Styela marquesana Michaelson, 1918 |
Western Indian Ocean | ||
| Styela materna Monniot & Monniot, 1983 |
Southeast Atlantic and Antarctic Atlantic | ||
| Styela meteoris Monniot, 2002 |
Western Indian Ocean | ||
| Styela milleri Ritter, 1907 |
Atlantic and Indo-Pacific | ||
| Styela minima Monniot, 1971 |
Western Atlantic | ||
| Styela montereyensis (Dall, 1872) |
Stalked sea squirt | Eastern Pacific | 25 |
| Styela multitentaculata Sanamyan & Sanamyan, 2006 |
Northeast Pacific | ||
| Styela oblonga Herdman, 1881 |
Southwest Atlantic | ||
| Styela ordinaria Monniot & Monniot, 1985 |
Southern Indian Ocean | ||
| Styela paessleri Michaelsen, 1898 |
Antarctic, Southwest Atlantic and Southeast Pacific | ||
| Styela plicata (Lesueur, 1823) |
Pleated sea squirt | Cosmopolitan | 8 |
| Styela polypes Monniot, Monniot & Millar, 1976 |
Southwest Pacific | ||
| Styela psoliformis Monniot & Monniot, 1989 |
Southeast Pacific | ||
| Styela pupa Heller, |
Western Indian Ocean | ||
| Styela radicata Millar, 1962 |
Western Indian Ocean | ||
| Styela rustica (Linnaeus, 1767) |
Northern Atlantic, Pacific Ocean and the Arctic | ||
| Styela schmitti Van Name, 1945 |
Southwest Atlantic and the Antarctic | ||
| Styela sericata Herdman, 1888 |
Antarctic | ||
| Styela serpentina (Sluiter, 1912) |
Antarctica | ||
| Styela sigma Hartmeyer, 1906 |
Northeast Atlantic and Pacific Ocean | 3 | |
| Styela similis Monniot, 1970 |
Northern Atlantic | ||
| Styela squamosa Herman, 1881 |
Indo-Pacific, Southern Atlantic and the Antarctic | ||
| Styela suluensis Monniot & Monniot, 2003 |
Western Central Pacific | ||
| Styela talpina Monniot, 1978 |
Antarctic Indian Ocean | ||
| Styela tenuibranchia Monniot, Monniot & Millar, 1976 |
Indo-West Pacific | 1.5 | |
| Styela tesseris Lambert, 1993 |
Eastern Central Pacific | ||
| Styela thalassae Monniot, 1969 |
Northeast Atlantic | ||
| Styela theeli Änrbäck, 1921 |
Northeast Atlantic | ||
| Styela tholiformis (Sluiter, 1912) |
Antarctica | ||
| Styela tokiokai Nishikawa, 1991 |
Northwest Pacific | ||
| Styela truncata Ritter, 1901 |
Pacific Ocean | ||
| Styela wandeli (Sluiter, 1911) |
Antarctic and sub-Antarctic | ||
| Styela yakutatensis Ritter, 1901 |
Northeast Pacific |