genus Oryzomys

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Noun1.genus Oryzomys - rice ratsgenus Oryzomys - rice rats        
mammal genus - a genus of mammals
Cricetidae, family Cricetidae - mostly small New World rodents including New World mice and lemmings and voles and hamsters
Oryzomys palustris, rice rat - hardy agile rat of grassy marshes of Mexico and the southeastern United States
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References in periodicals archive ?
One of those isolates, BAV, was obtained in 1963 from the blood of a rodent in Para State in the Amazon region of Brazil that belonged to the genus Oryzomys (6,7).
8: Arboreal rice rats, a systematic revision of the subgenus Oecomys, genus Oryzomys. Proceedings of the United States National Museum 110: 513-568.