title: [Morphological variability of Salmincola cottidarum Messjatzeff, 1926 (Copepoda: Lernaeopodidae), a parasite of bullheads].
mesh_terms: D000818:Animals; D005399:Fishes; D014644:Genetic Variation; D008386:Marine Biology; D010271:Parasites / Q000033:anatomy & histology* / Q000145:classification; D012800:Siberia
vernacular_title: Morfologicheskaia izmenchivost' Salmincola cottidarum Messjatzeff, 1926 (Copepoda: Lernaeopodidae)--parazita bychkov