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O. M.  Amin and Margolis, L., ?Redescription of Bolbosoma capitatum (Acanthocephala: Polymorphidae) from false killer whale off Vancouver Island, with taxonomic reconsideration of the species and synonymy of B. physeteris?, Journal of the Helminthological Society of WashingtonJ. Helminthol. Soc. Wash., vol. 65, no. 2, pp. 179 - 188, 1998.