Sigmodontomys alfari (Alfaro’s Water Rat)
Sigmodontomys alfari J. A. Allen, 1897
Medium-sized species. The pelage is long, dense and glossy. The dorsal coloration is reddish brown to orange to grayish yellowish brown; the ventral area is gray, white or ochraceous, always gray-based. Its ears are small, somewhat hairy and dark, always contrasting with the paler coloration of…
