Blend & Dronen 2003. Bothriocephalus gadellus n. sp. (Cestoda: Bothriocephalidae) from the beardless codling Gadella imberbis (Vaillant) (Moridae) in the southwestern Gulf of Mexico, with a review of species of Bothriocephalus Rudolphi, 1808 reported from gadiform fishes. Systematic Parasitology, 54(1), January 2003: 33-42