1903 Thomas endangered 235] monkey Rhinopithecus black 1897 ^[232]^[ bieti snub-nosed Milne-Edwards endangered 231] monkey Rhinopithecus Tonkin critically ^[236]^[ avunculus snub-nosed 1912 Dollman endangered 237] langur Nasalis proboscis 1787 Wurmb 24 kg 12 kg endangered ^[238]^[ larvatus monkey (53 lb) (26 lb) 239] Simias pig-tailed 1903 Miller 6–9 kg 4.5–6 kg critically ^[79]^[80] pagensis macaque (13–20 lb) (9.9–13.2 lb) Cercopithecus Preuss's 1898 endangered ^[63]^[64] preussi monkey Matschie Cercopithecus Sykes's monkey 1831 Sykes least ^[35]^[36] albogularis concern Cercopithecus Lowe's mona 1923 least ^[41]^[42] lowei monkey Thomas concern Cercopithecus l'Hoest's 1899 P. 6 kg (13 lb) 3.5 kg vulnerable ^[61]^[62] lhoesti monkey Sclater (7.7 lb) concern Chlorocebus Bale Mountains 1902 vulnerable ^[13]^[14] djamdjamensis vervet Neumann Chlorocebus tantalus 1841 least ^[15]^[16] tantalus monkey Ogilby concern Chlorocebus vervet monkey 1821 F. least ^[17]^[18] pygerythrus Cuvier concern Chlorocebus grivet 1758 4.25 kg 3 kg (6.6 lb) least ^[11]^[12] aethiops Linnaeus (9.4 lb) concern 144]