title: Aploparaksis picae sp. n. (Cestoda, Hymenolepididae) from the black-billed magpie, Pica pica hudsonia (Sabine, 1823).
mesh_terms: D000818:Animals; D001715:Bird Diseases; D002589:Cestoda / Q000033:anatomy & histology / Q000145:classification*; D009009:Montana; D010273:Parasitic Diseases, Animal