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.] {Included species}
