World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Provocator R. B. Watson, 1882. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=382330 on 2026-08-29
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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.
Watson, R.B. (1882). Mollusca of H.M.S. 'Challenger' Expedition. Part XI. Journal of the Linnean Society, Zoology. 16: 247-254.