Sinônimos: Clathurella cala R. B. Watson, 1886; Philbertia cala (R. B. Watson, 1886)
Descrição original: Watson, R. B. (1886). Report on the Scaphopoda and Gasteropoda collected by H.M.S. Challenger during the years 1873-76. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology 15 (part 42): 1-756, pls 1-50. , available online at https://www.biodiversitylibrary.org/page/2004568page(s): 361
Referência: Figueira R.M. Andrade & Absalão R.S. (2012) Deep-water Raphitomidae (Mollusca, Gastropoda, Conoidea) from the Campos Basin, southeast Brazil. Zootaxa 3527: 1–27. [26 Oct. 2012], available online at https://doi.org/10.11646/zootaxa.3527.1.1