title: Anatrichosoma buccalis sp. n. (Nematoda: Trichosomoididae) from the buccal mucosa of the common opossum, Didelphis marsupialis L.
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D009061:Mouth Mucosa / Q000473:pathology; D009348:Nematoda / Q000033:anatomy & histology / Q000145:classification* / Q000302:isolation & purification; D009349:Nematode Infections / Q000473:pathology / Q000662:veterinary*; D009893:Opossums