Table 1. Species, diploid (2n), fundamental number (FN), sex, and collection localities of Oligoryzomys from Brazil.
| Specimen number | Species | 2n | FN | Sex | Locality | Geographic coordinate |
|---|---|---|---|---|---|---|
| ROD 21 | O. flavescens | 64+2B | 66 | M | Iperó, SP | 23°25’S 47°35’W |
| CIT 1477 | O. fornesi | 62 | 64 | M | Peixe, TO | 12°01’S 48°32’W |
| CIT 696 | O. microtis | 64 | 64 | M | Aripuanã, MT | 10°10’S 59°27’W |
| CIT 2040 | O. moojeni | 70 | 72 | F | Minaçu, GO | 13°55’S 48°22’W |
| BIO 797 | O. nigripes | 62 | 81 | M | Fazenda Intervales, SP | 24°12’S 48°30’W |
| BIO 899* | O. rupestris | 46 | 52 | F | Pico das Almas, BA | 13°33’S 41°56’W |
| BIO 813* | Oligoryzomys sp. 2 | 44 | 52 | M | Serra do Cipó, MG | 19°18’S 43°35’W |
Brazilian states: SP = São Paulo; TO = Tocantins; MT = Mato Grosso; GO = Goiás; BA = Bahia; MG = Minas Gerais.
M = male; F = female.
*Samples firstly studied by Silva and Yonenaga-Yassuda [15].