Oryzomys maracajuensis Langguth and Bonvicino 2002

Oryzomys maracajuensis Langguth and Bonvicino 2002, Arq. Mus . Nac., Rio de Janeiro, 60: 292.

Type Locality: Brazil, Matto Grosso do Sul State, Municipality Maracaju, Fazenda da Mata; 21º38′S, 55º09′W.

Vernacular Names: Maracaju Oryzomys.

Distribution: Definitely known only from the type locality, S Brazil, but probably occurs in E Paraguay; limits unknown.

Discussion: O. subflavus species group. Similar to O. subflavus but larger, with longer fur and different karyotype (2n = 56, FN = 58); collected sympatrically with O. scotti .