Rissoa (Alvania) didymaWatson, 1886, p. 594-595, pl. 44, figs. 1a-b [Basis of the current name] Type Locality: Challenger sta. 24, 18°38'30"N, 65°5'30"W, off Culebra Island, West Indies, 390 fathoms Range: 18.64°N to 18°N; 65.09°W to 63°W Depth: 713 m Maximum Reported Size: 2.2 mm Distribution: Puerto Rico: Culebra Island; St. Martin/St. Maarten References: Watson (1886) DdNWM; Faber & Moolenbeek (1987) SE; Faber & Moolenbeek (2004) c Combining Genera: Alvania
Partial List of References
Watson, R. B. 1886. Report on the Scaphopoda and Gasteropoda collected by H.M.S. Challenger during the years 1873-1876 Report on the Scientific Results of the Voyage of H.M.S. Challenger, Zoology 15(2) i-v, 1-680, 692-756, 50 pls. Her Majesty's Government: London. [Stated date: -- --- 1886; true date: post Aug 9.]
