Species under Ritterella
n= 22
Species name Common name Distribution Max. Length (cm)
Ritterella aequalisiphonis
(Ritter & Forsyth, 1917)
sandy lobed sea squirt Eastern Pacific
Ritterella asymmetrica
Millar, 1966
Eastern Indian Ocean
Ritterella chetvergovi
Sanamyan & Sanamyan, 2002
Antarctic, Southwest Atlantic and Southeast Pacific
Ritterella circularis
Monniot, 1987
Western Central Pacific
Ritterella compacta
Kott, 1992
Eastern Indian Ocean
Ritterella cornuta
Kott, 1992
Eastern Indian Ocean
Ritterella dispar
Kott, 1957
dispar ascidian Indo-West Pacific
Ritterella folium
Monniot & Monniot, 1991
Western Central Pacific
Ritterella glareosa
Monniot, 1975
Northeast Atlantic
Ritterella iturupica
Beniaminson, 1974
Northwest Pacific
Ritterella mirifica
Monniot & Monniot, 1983
Antarctic
Ritterella multistigmata
Kott, 1992
Eastern Indian Ocean
Ritterella papillata
Kott, 1992
Eastern Indian Ocean
Ritterella pedunculata
(Herdman, 1891)
Indo-West Pacific
Ritterella pulchra
(Ritter, 1901)
orange compound tunicate Pacific Ocean
Ritterella rete
Monniot & Monniot, 1991
Western Central Pacific
Ritterella rubra
Abbott & Trason,1968
Eastern Central Pacific
Ritterella sigillinoides
(Brewin, 1958)
Southwest Pacific
Ritterella solida
Monniot, 2001
Southeast Atlantic
Ritterella tamarae
Sanamyan, 1998
Northwest Pacific
Ritterella tokioka
Kott, 1992
Indian Ocean
Ritterella vestita
Millar, 1960
Northwest coast of North America
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