Philippi, R. A. (1844). <i>Enumeratio molluscorum Siciliae cum viventium tum in tellure tertiaria fossilium, quae in itinere suo observavit. Vol. 2</i>. Halle [Halis Saxorum]: Eduard Anton. iv + 303 pp., pls 13-28., available online athttps://www.biodiversitylibrary.org/page/46936062 page(s): 209 [details]
MolluscaBase eds. (2026). MolluscaBase. Cadulus R. A. Philippi, 1844. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2026) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=138024 on 2026-08-17
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Cadulus R. A. Philippi, 1844. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=138024 on 2026-08-17
original descriptionPhilippi, R. A. (1844). <i>Enumeratio molluscorum Siciliae cum viventium tum in tellure tertiaria fossilium, quae in itinere suo observavit. Vol. 2</i>. Halle [Halis Saxorum]: Eduard Anton. iv + 303 pp., pls 13-28., available online athttps://www.biodiversitylibrary.org/page/46936062 page(s): 209 [details]
basis of recordIvanov, D. L. & Zarubina, E. M. (2004). Distribution of scaphopod mollusks (Mollusca, Scaphopoda) in the North Atlantic and Arctic oceans, based on materials of Russian and Soviet expeditions. <em>Ruthenica.</em> 14(1): 89-104. page(s): 90 [details]
additional sourceHenderson, J. B. (1920). A monograph of the east American scaphopod mollusks. <em>United States National Museum Bulletin.</em> 111(20): 1-177., available online athttp://www.biodiversitylibrary.org/item/33255 page(s): 95-96 [details]