Callosciurus adamsi (Kloss, 1921) . J. Str. Br. Roy. Asiat. Soc., 83: 151.

TYPE LOCALITY: Malaysia, Sarawak, Baram, Long Mujan, 150 mi. (241 km) up Baram River, 700-900 ft. (213-274 m) .

DISTRIBUTION: N. Borneo.

COMMENT: Distinct from albescens; see Medway, 1977:93.