Bathystyeloides

Bathystyeloides is a genus of ascidian tunicates in the family Styelidae.

Species within the genus Bathystyeloides include:
 * Bathystyeloides anfractus Monniot & Monniot, 1985
 * Bathystyeloides dubius C. & F. Monniot, 1984
 * Bathystyeloides enderbyanus (Michaelsen, 1904)
 * Bathystyeloides laubieri Monniot C. & Monniot F., 1974
 * Bathystyeloides magnus Sanamyan & Sanamyan, 1999
 * Bathystyeloides mexicanus Monniot & Monniot, 1987
 * Bathystyeloides miriducta Monniot & Monniot, 1991

Species names currently considered to be synonyms:
 * Bathystyeloides atlantica Millar, 1955 : synonym of Bathystyeloides enderbyanus (Michaelsen, 1904)