(of)Watson, R.B. (1882). Mollusca of H.M.S. 'Challenger' Expedition. Part XI. <em>Journal of the Linnean Society, Zoology.</em> 16: 247-254., available online athttps://biodiversitylibrary.org/page/31982488 page(s): 253 [details]
MolluscaBase eds. (2025). MolluscaBase. Pleurotoma quadruplex R. B. Watson, 1882. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=513882 on 2026-10-12
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Pleurotoma quadruplex R. B. Watson, 1882. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=513882 on 2026-10-12
original description(of)Watson, R.B. (1882). Mollusca of H.M.S. 'Challenger' Expedition. Part XI. <em>Journal of the Linnean Society, Zoology.</em> 16: 247-254., available online athttps://biodiversitylibrary.org/page/31982488 page(s): 253 [details]
context source (Deepsea)Natural History Museum, London (NHM): Collections Management Database System. [details]
redescriptionWatson, R. B. (1886). <i>Report on the Scaphopoda and Gasteropoda collected by H.M.S. Challenger during the years 1873-76</i>. 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 athttps://www.biodiversitylibrary.org/page/2004568[details]