Distomus is a genus of ascidian tunicates in the family Styelidae.
Species within the genus Distomus include:
Distomus antiborealis Monniot, Monniot, Griffiths & Schleyer, 2001Distomus fuscus Delle Chiaje, 1841Distomus hupferi (Michaelsen, 1904)Distomus malayensis Sluiter, 1919Distomus pacificus Monniot & Monniot, 1991Distomus rudentiformis (Sluiter, 1915)Distomus variolosus Gaertner, 1774Species names currently considered to be synonyms:
Distomus crystallinus (Renier, 1804): synonym of Polycitor crystallinus (Renier, 1804)Distomus diptychos Hartmeyer, 1919: synonym of Stolonica diptycha (Hartmeyer, 1919)Distomus elegans Quoy & Gaimard, 1834: synonym of Botryllus elegans (Quoy & Gaimard, 1834)Distomus kukenthali (Gottschaldt, 1894): synonym of Eudistoma vitreum (Sars, 1851)Distomus mamillaris Gaertner, 1774: synonym of Polycarpa mamillaris (Gaertner, 1774)Distomus vitreum : synonym of Eudistoma vitreum (Sars, 1851)