title: Peniculus asinus (Copepoda: Pennellidae), a new species of copepod parasitic on fishes of the genus Sebastes along the west coast of North America.
mesh_terms: D000818:Animals; D003445:Crustacea / Q000033:anatomy & histology / Q000145:classification*; D005260:Female; D005399:Fishes / Q000469:parasitology*; D009656:North America