Tylomys tumbalensis Merriam 1901
Tylomys tumbalensis Merriam 1901, Proc. Wash. Acad. Sci., 3: 560.
Type Locality: Mexico, Chiapas, Tumbalá.
Vernacular Names: Tumbala Climbing Rat.
Distribution: Known from isolated localites in Chiapas, S México (see Espinoza M. et al., 1999 a, b).
Conservation: IUCN – Critically Endangered.
Discussion: Recorded with T. nudicaudus in reserves of Chiapas (Espinoza M. et al., 1999 a, b).