| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Trididemnum alexi Lambert, 2003 |
Speckled compound tunicate | Northeast Pacific | |
| Trididemnum alleni Berrill, 1947 |
Northeast Atlantic | ||
| Trididemnum amiculum Kott, 2001 |
Indo-West Pacific | 0.012 | |
| Trididemnum areolatum (Herdman, 1906) |
Indo-Pacific | ||
| Trididemnum aurantiacum (Herdman, 1886) |
Indo-Pacific | ||
| Trididemnum auriculatum Michaelsen, 1919 |
Antarctic, Southwest Atlantic and Southeast Pacific | ||
| Trididemnum banneri Eldredge, 1967 |
Western Pacific and the Mediterranean | ||
| Trididemnum caelatum Kott, 2001 |
Eastern Indian Ocean | ||
| Trididemnum cerebriforme Hartmeyer, 1913 |
Southeast Atlantic and Indo-Pacific | ||
| Trididemnum cereum (Giard, 1872) |
Cosmopolitan | ||
| Trididemnum clinides Kott, 1977 |
Indo-West Pacific | ||
| Trididemnum coeruleum (Gottschaldt, 1898) |
Indo-Pacific | ||
| Trididemnum cristatum Kott, 2001 |
Eastern Indian Ocean | ||
| Trididemnum crystallinum Kott, 2001 |
Western Central Pacific | ||
| Trididemnum cyanophorum Lafargue & Duclaux, 1979 |
Western Central Atlantic | ||
| Trididemnum cyclops Michaelsen, 1921 |
Indo-Pacific | ||
| Trididemnum decipiens (Gottschaldt, 1898) |
Indo-Pacific | ||
| Trididemnum delesseriae Lafargue, 1968 |
Northeast Atlantic | ||
| Trididemnum discrepans (Sluiter, 1909) |
Indo-West Pacific | ||
| Trididemnum dispersum (Sluiter, 1909) |
Indo-West Pacific | ||
| Trididemnum duci Harant, 1930 |
Mediterranean Sea | ||
| Trididemnum erythraeum Michaelsen, 1923 |
Indo-Pacific | ||
| Trididemnum fallax (Lahille, 1890) |
Atlantic and Mediterranean | ||
| Trididemnum farrago Kott, 2004 |
Eastern Indian Ocean | ||
| Trididemnum fetia Monniot & Monniot, 1987 |
Eastern Central Pacific | ||
| Trididemnum globuliferum (Sluiter, 1913) |
Indo-Pacific | ||
| Trididemnum granosum (Sluiter, 1909) |
Indo-Pacific | ||
| Trididemnum graphicum Lahille, 1890 |
Atlantic and Mediterranean | ||
| Trididemnum hians Monniot, 1983 |
Western Central Atlantic | ||
| Trididemnum inarmatum (Drasche, 1883) |
Atlantic and the Mediterranean Sea | ||
| Trididemnum inermum Monniot, & Monniot, 2001 |
Western Central Pacific | ||
| Trididemnum lapidosum Kott, 2001 |
Eastern Indian Ocean | ||
| Trididemnum luderitzi Michaelsen, 1919 |
Indo-Pacific | ||
| Trididemnum maragogi de Rocha, 2002 |
Western Central Atlantic | ||
| Trididemnum marmoratum (Sluiter, 1909) |
Western Central Pacific | ||
| Trididemnum mellitum Kott, 2005 |
Western Central Pacific | ||
| Trididemnum meridionale Millar, 1953 |
Western Central Pacific | ||
| Trididemnum microzoa (Redikorzev, 1913) |
Indo-Pacific | ||
| Trididemnum miniatum Kott, 1977 |
Western Central Pacific | ||
| Trididemnum natalense Michaelsen, 1920 |
Indo-Pacific | ||
| Trididemnum nobile Kott, 2001 |
Indo-West Pacific | 0.009 | |
| Trididemnum nubilum Kott, 1980 |
Western Central Pacific | ||
| Trididemnum nubis Monniot, 1991 |
Western Central Pacific | ||
| Trididemnum opacum (Ritter, 1907) |
Western North America and Eastern Central Pacific | ||
| Trididemnum orbiculatum (Van Name, 1902) |
Western Atlantic | ||
| Trididemnum paraclinides Kott, 1982 |
Indo-West Pacific | ||
| Trididemnum paracyclops Kott, 1980 |
Pacific Ocean | 0.008 | |
| Trididemnum pedunculatum Lafargue, Ramos-Espla, Buencuerpo & Vazquez, 1993 |
Northeast Atlantic and the Mediterranean Sea | ||
| Trididemnum pigmentatum Kott, 2001 |
Indo-West Pacific | 0.01 | |
| Trididemnum planum Sluiter, 1909 |
Indo-Pacific | ||
| Trididemnum polyorchis Monniot & Monniot, 1996 |
Western Central Pacific | ||
| Trididemnum poma Monniot, & Monniot, 2001 |
Western Central Pacific | ||
| Trididemnum profundum (Sluiter, 1909) |
Indo-Pacific | ||
| Trididemnum propinquum (Herdman, 1886) |
Southeast Pacific, Southwest Atlantic, and the Antarctic | ||
| Trididemnum pseudodiplosoma (Kott, 1962) |
Indo-West Pacific | 0.004 | |
| Trididemnum pusillum Kott, 2004 |
Eastern Indian Ocean | ||
| Trididemnum ramosum (Gottschaldt, 1898) |
Indo-Pacific | ||
| Trididemnum reticulatum Kott, 2004 |
Western Central Pacific | ||
| Trididemnum roseum Plante & Vasseur, 1966 |
Western Indian Ocean | ||
| Trididemnum sansibaricum (Michaelsen, 1920) |
Indo-Pacific | ||
| Trididemnum savignii (Herdman, 1886) |
Cosmopolitan | 0.011 | |
| Trididemnum sibogae (Hartmeyer, 1910) |
Indo-West Pacific | 0.01 | |
| Trididemnum solidum (Van Name, 1902) |
Overgrowing mat tunicate | Western Atlantic | |
| Trididemnum spiculatum Kott, 1962 |
Indo-Pacific | ||
| Trididemnum spongia Monniot, 1991 |
Western Central Pacific | ||
| Trididemnum spumosum Kott, 2001 |
Eastern Indian Ocean | ||
| Trididemnum strangulatum (Ritter, 1901) |
Northeast Pacific and Western North America | ||
| Trididemnum strigosum Kott, 1981 |
Western Central Pacific | ||
| Trididemnum symbioticum Pérès, 1962 |
Indo-Pacific | ||
| Trididemnum tectum Kott, 2001 |
Indo-West Pacific | ||
| Trididemnum tenerum (Verrill, 1871) |
Northern Atlantic, Indo-Pacific, and the Mediterranean | ||
| Trididemnum thetidis Van Name, 1945 |
Western Central Atlantic | ||
| Trididemnum tomarahi Monniot & Monniot, 1987 |
Pacific Ocean | ||
| Trididemnum translucidum (Lafargue, 1968) |
Northeast Atlantic | ||
| Trididemnum vahaereere Monniot & Monniot, 1987 |
Southwest Pacific | ||
| Trididemnum vostoki Romanov, 1989 |
Western Pacific |