Fig. 1.

Map showing collection points of samples of Neacomys. Diploid number (2n) and fundamental number (FN) are shown based on Table 1. The numbers refer to localities mentioned in Table 1. (1) Marabá – PA; (2) Afuá, Marajó Island – PA; (3) Chaves, Marajó Island – PA; (4) Mazagão – AP; (5) Santa Bárbara – PA; (6) Alta Floresta – MT; (7) Itaituba – PA; (8) Jacareacanga – PA; (9) Juruti – PA; (10) Itaituba – PA. Brazilian states are Amapá (AP), Mato Grosso (MT) and Pará (PA). This map was made using QUANTUM-GIS (QGIS) program version 2.10.1. Database was obtained from DIVA and REDLIST