Microsciurus mimulus (Thomas, 1898) . Ann. Mag. Nat. Hist., ser. 7, 2:266.

TYPE LOCALITY: Ecuador, Esmeraldas, Cachavi, 665 ft. (203 m) .

DISTRIBUTION: NW Ecuador, N Colombia, and Panama.

SYNONYMS: boquetensis (Nelson, 1903); isthmius (Nelson, 1899); paimeri (Thomas, 1909) .

COMMENTS: See Hall (1981:440) and Handley (1966a).