Turbonilla (Pyrgiscus) alfrediAbbott, 1958, p. 104-105, text-fig. 5.1a-c [Basis of the current name] Type Locality: South end of North Sound, Grand Cayman Island Range: 19°N to 17.8°N; 81.4°W to 64.9°W Depth: 2.4 to 2.7 m Maximum Reported Size: 7.5 mm Distribution: Cayman Islands: Grand Cayman Island; Virgin Islands: St. Croix References: Abbott (1958) NWM; Usticke (1959) SE; Odé & Speers (1972c) Combining Genera: Pyrgiscus
Partial List of References
Abbott, R. T. 1958. The marine mollusks of Grand Cayman Island, British West Indies Monographs of the Academy of Natural Sciences of Philadelphia 11 [viii] + 138 pp., 5 pls. [Stated date: 31 Dec 1958.]
