title: First report of Thelazia sp. (Nematoda) in the face fly, Musca autumnalis, in North America.
mesh_terms: D000818:Animals; D004175:Diptera; D005128:Eye Diseases / Q000209:etiology / Q000662:veterinary; D007303:Insect Vectors; D007814:Larva / Q000145:classification; D008404:Massachusetts; D009349:Nematode Infections / Q000209:etiology / Q000662:veterinary*; D013151:Spiruroidea / Q000033:anatomy & histology / Q000145:classification*