Microsciurus flaviventer subsp. flaviventer Gray 1867
Microsciurus flaviventer subsp. flaviventer Gray 1867, Ann. Mag. Nat. Hist., ser. 3, 20: 432.
Type Locality: Brazil. Cabrera (1961) suggested the type locality could be restricted to Pebas, based on Thomas (1928 b) .
Synonyms: Microsciurus flaviventer subsp. manarius Thomas 1920 .