A brief general description of the ascidian fauna of Bermuda. New observations upon Ecteinascidia tur-binata Herdman, Clavelina oblonga Herdman, Clavelina picta (Verrill), Symplegma viride Herdman. Ecteinascidia conklini* (p. 80), E. c. var. minuta* (p. 80), Perophora bermudensis (p. 80).