title: Three new itch mites from Canadian small mammals (Acarina: Psorergatidae).
mesh_terms: D000818:Animals; D001699:Biometry; D002170:Canada; D004431:Ear, External; D005260:Female; D007814:Larva; D008297:Male; D008924:Mite Infestations / Q000453:epidemiology / Q000662:veterinary; D008925:Mites / Q000033:anatomy & histology* / Q000145:classification; D012376:Rodent Diseases / Q000453:epidemiology; D012377:Rodentia