title: Ezonema bicornis gen. et sp. N. (Nematoda: Seuratidae) from freshwater fishes of Hokkaido, Japan.
mesh_terms: D000818:Animals; D005260:Female; D005393:Fish Diseases / Q000453:epidemiology*; D007422:Intestines / Q000473:pathology; D007564:Japan; D008297:Male; D009348:Nematoda / Q000033:anatomy & histology / Q000145:classification* / Q000302:isolation & purification; D009349:Nematode Infections / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D012487:Salmonidae