title: Otodistomum hydrolagi sp. n. (Trematoda: Azygiidae) from the coelom of the ratfish, Hydrolagus colliei (Lay and Bennett, 1839).
mesh_terms: D000818:Animals; D005393:Fish Diseases / Q000453:epidemiology*; D005399:Fishes; D012623:Seawater; D014200:Trematoda / Q000033:anatomy & histology / Q000145:classification / Q000302:isolation & purification*; D014201:Trematode Infections / Q000453:epidemiology / Q000662:veterinary*; D014861:Washington