Latitudinal range: 16.7° to 20.8°

Habitats: tropical/subtropical dry broadleaf forest (1), tropical/subtropical moist broadleaf forest (1)

Found in two samples

Belize: Cockscomb Basin Forest Reserve (old field)

Mexico: Molas

ear length	13.7 mm	N = 15	Englert 1959
♀ ear length	15 mm	N = 1	Goodwin 1932
♀ ear length	16 mm	N = 1	Goodwin 1932
hind foot length	18.0 mm	N = 15	Englert 1959
♀ hind foot length	18 mm	N = 1	Goodwin 1932
♀ hind foot length	20 mm	N = 1	Goodwin 1932
skull length	20.8 mm	N = 15	Englert 1959
♀ skull length	21.2 mm	N = 1	Goodwin 1932
♀ skull length	22 mm	N = 1	Goodwin 1932
skull width	10.3 mm	N = 15	Englert 1959
♀ skull width	11.2 mm	N = 1	Goodwin 1932
♀ skull width	11.5 mm	N = 1	Goodwin 1932
tail length	99.1 mm	N = 15	Englert 1959
♀ tail length	92 mm	N = 1	Goodwin 1932
♀ tail length	112 mm	N = 1	Goodwin 1932
total body length	167.9 mm	N = 15	Englert 1959
♀ total body length	180 mm	N = 1	Goodwin 1932
♀ total body length	189 mm	N = 1	Goodwin 1932
upper tooth row length	3.2 mm	N = 15	Englert 1959
♀ upper tooth row length	2.9 mm	N = 1	Goodwin 1932
♀ upper tooth row length	3.3 mm	N = 1	Goodwin 1932

See also Reithrodontomys, Reithrodontomys creper, Reithrodontomys fulvescens, Reithrodontomys humulis, Reithrodontomys megalotis, Reithrodontomys mexicanus, Reithrodontomys microdon, Reithrodontomys montanus, Reithrodontomys rexroadensis, Reithrodontomys sp., Reithrodontomys sumichrasti, Reithrodontomys tenuirostris, Reithrodontomys wetmorei