Ratufa affinis subsp. bunguranensis Thomas and Hartert 1894

Synonyms: Ratufa affinis subsp. confinis Miller 1906; Ratufa affinis subsp. nanogigas (Thomas and Hartert 1895); Ratufa affinis subsp. notabilis Miller 1902; Ratufa affinis subsp. sirhassenensis Bonhote 1900 .