IRMNG Taxon list
Rhizorus acuminatus (Bruguière, 1792) accepted as Volvulella acuminatus Bruguiere, 1792
Rhizorus adelaidis Montfort, 1810
Rhizorus kinokunianus Habe, 1946
Volvula cylindrella Adams, 1862 †
Volvula ovulina Adams, 1862 †
Volvula radiola Adams, 1862 †
Volvula spectabilis Adams, 1862 †
Volvulella acuminata (Bruguière, 1792)
Volvulella acuminatus Bruguiere, 1792
Volvulella aspinosa Dall, 1889 accepted as Volvulella paupercula (Watson, 1883)
Volvulella californica Dall, 1919
Volvulella callicera Dall, 1919 accepted as Volvulella cylindrica (Carpenter, 1864)
Volvulella cathana Dall, 1919
Volvulella catharia Dall, 1919
Volvulella cylindrica (Carpenter, 1864)
Volvulella minuta (Bush, 1885)
Volvulella multistriata Valdés, 2008
Volvulella nesentus (Finlay, 1926)
Volvulella onoae Valdés, 2008
Volvulella oxytata (Bush, 1885) accepted as Volvulella persimilis (Mörch, 1875)
Volvulella panamica Dall, 1919
Volvulella parata Iredale, 1936 accepted as Volvulella rostrata (A. Adams, 1850)
Volvulella paupercula (Watson, 1883)
Volvulella persimilis (Mörch, 1875)
Volvulella recta (Morch, 1875)
Volvulella recta Harry, 1967 accepted as Volvulella minuta (Bush, 1885)
Volvulella rostrata (A. Adams, 1850)
Volvulella sculpturata Minichev, 1971
Volvulella texasiana Harry, 1967
Volvulella truncata Dell, 1956