title: Two new species of Gyrodactylus (Monogenoidea) from Mongolian Brachymystax lenox (Pallas).
mesh_terms: D000818:Animals; D005393:Fish Diseases / Q000469:parasitology*; D005399:Fishes; D008986:Mongolia; D014200:Trematoda / Q000033:anatomy & histology / Q000145:classification*