Lopes, C M Duplication of the spermatheca in Polygenis tripus (Jordan) (Siphonaptera: Rhopalopsyllidae). [electronic resource] - Journal of medical entomology Jan 1992 - 111-2 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0022-2585 Standard No.: 10.1093/jmedent/29.1.111 doi Subjects--Topical Terms: AnimalsAnimals, WildBrazilFemaleInsect Vectors--anatomy & histologyPlague--transmissionSiphonaptera--anatomy & histology