Ascidiacea Taxon list
Dumus areniferus Brewin, 1952
Dumus dumosus (Monniot F., 1987) accepted as Euherdmania dumosa Monniot F., 1987
Euherdmannia dumosus Monniot F., 1987 accepted as Euherdmania dumosa Monniot F., 1987
Pharyngodictyon bisinus Monniot C. & Monniot F., 1991
Pharyngodictyon cauliflos Monniot C. & Monniot F., 1991 accepted as Pharyngodictyon cauliformis Monniot C. & Monniot F., 1991
Pharyngodictyon cauliformis Monniot C. & Monniot F., 1991
Pharyngodictyon elongatum Millar, 1982
Pharyngodictyon magnifili Monniot C. & Monniot F., 1991
Pharyngodictyon melanesius Monniot F., 2022
Pharyngodictyon mirabile Herdman, 1886
Pharyngodictyon mirable Herdman, 1886 accepted as Pharyngodictyon mirabile Herdman, 1886
Pharyngodictyon reductum Sluiter, 1906
Ritterella aequalisiphonis (Ritter & Forsyth, 1917)
Ritterella arenosa (Brewin, 1950)
Ritterella asymmetrica Millar, 1966
Ritterella chetvergovi Sanamyan & Sanamyan, 2002
Ritterella circularis Monniot F., 1987
Ritterella clavata (Oka, 1933) accepted as Placentela crystallina Redikorzev, 1913
Ritterella compacta Kott, 1992
Ritterella cornuta Kott, 1992
Ritterella dispar Kott, 1957
Ritterella folium Monniot C. & Monniot F., 1991
Ritterella glareosa Monniot F., 1974
Ritterella gurjanovae Beniaminson, 1974 accepted as Ritterella iturupica Beniaminson, 1974
Ritterella herdmania Kott, 1957 accepted as Ritterella tokiokai Kott, 1992 accepted as Ritterella tokioka Kott, 1992
Ritterella iturupica Beniaminson, 1974
Ritterella mirifica Monniot C. & Monniot F., 1983
Ritterella multistigmata Kott, 1992
Ritterella papillata Kott, 1992
Ritterella pedunculata Tokioka, 1953 accepted as Ritterella tokioka Kott, 1992
Ritterella pedunculatum (Herdman, 1899) accepted as Ritterella tokiokai Kott, 1992 accepted as Ritterella tokioka Kott, 1992
Ritterella prolifera (Oka, 1933)
Ritterella proliferus (Oka, 1933) accepted as Ritterella prolifera (Oka, 1933)
Ritterella pulchra (Ritter, 1901)
Ritterella rete Monniot C. & Monniot F., 1991
Ritterella rubra Abbott & Trason, 1968
Ritterella sigillinoides (Brewin, 1958)
Ritterella solida Monniot C., Monniot F., Griffiths & Schleyer, 2001
Ritterella tamarae Sanamyan, 1998
Ritterella tokioka Kott, 1992
Ritterella tokiokai Kott, 1992 accepted as Ritterella tokioka Kott, 1992
Ritterella vestita Millar, 1960
Ritterella yamazii Tokioka, 1949