Bathystyeloides is a genus of ascidian tunicates in the family Styelidae.
Species within the genus Bathystyeloides include:Sanamyan, K. (2015). Bathystyeloides Seeliger, 1907. In: Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira Da Rocha, R.; Swalla, B.J.; Turon, X. (2015) Ascidiacea World Database. Accessed through: World Register of Marine Species on 2015-12-23 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)
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