Verrill, A. E. (1871). Descriptions of some imperfectly known and new ascidians from New England. American Journal of Science series 3. 1: 54-58, 93-100, 211-212, 288-294, 443-446.
43780
Verrill, A. E.
1871
Descriptions of some imperfectly known and new ascidians from New England