Ratufa affinis subsp. affinis Raffles 1821
Ratufa affinis subsp. affinis Raffles 1821, Trans. Linn. Soc. Lond., 13: 259.
Type Locality: " Singapore Island ".
Synonyms: Ratufa affinis subsp. albiceps (Jentink 1897); Ratufa affinis subsp. aureiventer (I. Geoffroy 1831); Ratufa affinis subsp. frontalis Kloss 1932; Ratufa affinis subsp. interposita Kloss 1932; Ratufa affinis subsp. johorensis Robinson and Kloss 1911; Ratufa affinis subsp. klossi J. E. Hill 1960; Ratufa affinis subsp. pyrsonota Miller 1900 .