title: Biology of gyrocotylideans with emphasis on reproduction, population ecology and phylogeny.
authors.affiliation: The Open University in Wales, Cardiff.
authors.forename: H H
authors.initials: HH
authors.lastname: Williams
authors.forename: J A
authors.initials: JA
authors.lastname: Colin
authors.forename: O
authors.initials: O
authors.lastname: Halvorsen
mesh_terms: D000818:Animals; D002590:Cestode Infections / Q000469:parasitology / Q000662:veterinary; D005260:Female; D005393:Fish Diseases / Q000469:parasitology; D005399:Fishes / Q000469:parasitology; D008297:Male; D010802:Phylogeny; D010986:Platyhelminths / Q000033:anatomy & histology / Q000502:physiology*; D012098:Reproduction