Fallon P.J. (2011). Descriptions and illustrations of some new and poorly known turrids (Turridae) of the tropical northwestern Atlantic. Part 2. Genus Crassispira Swainson, 1840, subgenera Monilispira Bartsch & Rehder, 1939 and Dallspira Bartsch, 1950. The Nautilus. 125(1): 15-28.
153293
Fallon P.J.
2011
Descriptions and illustrations of some new and poorly known turrids (Turridae) of the tropical northwestern Atlantic. Part 2. Genus <i>Crassispira</i> Swainson, 1840, subgenera <i>Monilispira</i> Bartsch & Rehder, 1939 and <i>Dallspira</i> Bartsch, 1950.