Pleurotomella cala (R. B. Watson 1886)

Summary[edit] Description: English: Pleurotomella cala (R. B. Watson, 1886); family Raphitomidae. Date: 1886. Source: Watson R. B. (1886). Report on the Scaphopoda and Gasteropoda collected by HMS Challenger during the years 1873-1876. Reports of the scientific results of the voyage of H.M.S. "Challenger", Zoology : 15 (part 42): 1-756, pl. 1-50 and Caecidae pl. 1-3 pl. XXVI # 11 a,b. Author: R.B. Watson.