Ototylomys phyllotis Merriam 1901
Ototylomys phyllotis Merriam 1901, Proc. Wash. Acad. Sci., 3: 562.
Type Locality: Mexico, Yucatán, Tunkás.
Vernacular Names: Big-eared Climbing Rat.
Synonyms: Ototylomys affinis Laurie 1953; Ototylomys australis Osgood 1931; Ototylomys brevirostris Laurie 1953; Ototylomys connectens Sanborn 1935; Ototylomys fumeus J. A. Allen 1908; Ototylomys guatemalae Thomas 1909; Ototylomys phaeus Merriam 1901 .
Distribution: C Costa Rica north to Yucatán Peninsula, S Tabasco, and N Chiapas, Mexico; isolated record from NC Guerrero, Mexico.
Conservation: IUCN – Lower Risk (lc).
Discussion: Distribution and geographic variation examined by Lawlor (1969), who retained australis and connectens as subspecies. See Lawlor (1982, Mammalian Species, 181).