title: Host specificity and lack of hybridization of moniliformis clarki (Ward 1917) Chandler 1921 and Moniliformis moniliformis (Bremser 1811) Travassos 1915.
mesh_terms: D000049:Acanthocephala / Q000502:physiology*; D000818:Animals; D006224:Cricetinae; D006824:Hybridization, Genetic; D008990:Moniliformis / Q000254:growth & development / Q000502:physiology*; D051381:Rats; D012589:Sciuridae / Q000469:parasitology; D013045:Species Specificity