162 HYLOBSATES 
Hylobates variegatus Kuhl, Beitr. Zool., 1820, p. 5; Desm., 
Mamm., 1820, p. 51; Less., Man. Mamm., 1827, p. 31; Griff., 
Anim. Kingd., V, 1827, p. 6; I. Geoff., Bélang., Voy., 1834, 
p. 27; Waterh., Cat. Mamm. Mus. Zool. Soc. Lond., 1838, p. 
4; Less., Spec. Mamm., 1840, p. 52; Schinz, Syn. Mamm., 
I, 1844, p. 30, (Part.). 
Sima albimana Vig. and Horsf., Zool. Journ., IV, 1828, p. 107. 
Simia variegatus Fisch., Syn. Mamm., 1829, p. 11. 
Hylobates albimanus 1. Geoff., Bélang., Voy., 1834, p. 29; Schleg., 
Essai Phys. Serp., Pt. Gen., 1837, p. 237; Schinz, Syn. 
Mamm., I, 1844, p. 28; Reichenb., Vollstand. Naturg. Affen, 
1862, p. 171, fig. 429. | 
Hylobates unko Less., Spec. Mamm., 1840, p. 53. 
Hylobates leuciscus Cantor, Ann. Mag. Nat. Hist., XVII, 1846, 
p. 338, (nec Schreber). 
Hylobates entelloides 1. Geoff., Compt. Rend., 1842, XV, p. 717; 
Id. Archiv. Mus. Hist. Nat., Paris, II, 1843, p. 582, pl. XXIX; 
Reichenb., Vollstand. Naturg. Affen, 1862, p. 173, figs. 437- 
440. f 
Hylobates agilis (nec F. Cuv.), Flower, Proc. Zool. Soc. Lond., 
1900, p. 313. Ex Malay Peninsula. 
WHITE-HANDED GIBBON. 
Type locality. “India.” 
Geogr. Distr. Tenasserim, up to 3,500 feet, and Malay Peninsula, 
north to the range between Pegu and Arakan. Possibly in the Sittoung 
Valleys, Burma. 
Genl. Char. Similar to H. HooLtocKk but hands and feet white, 
and white eyebrows and whiskers. 
Color. Hair around face grayish white; hands and feet white; 
entire rest of pelage black. 
Measurements. Skull: occipito-nasal length, 85; zygomatic width, 
63; intertemporal width, 47; median length of nasals, 9; length of 
upper molar series, 23; length of mandible, 67; length of lower molar 
series, 29. 
The Hylobates albimanus Geoffroy, is represented in the Paris 
Museum by an individual obtained by the “Expédition de la Bonite,” 
and is marked on the label as the ‘type.’ The hair around the face and 
on the cheeks with the hands and feet is white; rest of pelage dark 
reddish brown. It is one of the color variations seen among individuals 
of this species, but without any specific value, and the same may be said 
of the H. entelloides I. Geoffroy, the type of which is in the Paris Mu- 
