The genera Sthenorytis, Cirsotrema, Acirsa, Opalia and Amaea in the Western Atlantic
Clench, W.J.; Turner, R.D. (1950). The genera Sthenorytis, Cirsotrema, Acirsa, Opalia and Amaea in the Western Atlantic. Johnsonia: Monographs of the marine mollusks of the Western Atlantic, 2(29). Department of Mollusks, Museum of Comparative Zoology: Cambridge. 221-248 pp.
Part of: Clench, W.J. (Ed.) Johnsonia: Monographs of the marine mollusks of the Western Atlantic. Department of Mollusks, Museum of Comparative Zoology: Cambridge. , more
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