HYLOBATES IS! 



Hylobates leuciscus Kuhl, Beitr. Zool., 1820, p. 6 ; Desm., Mamm., 

 1820, p. 51 ; F. Cuv., Diet. Scien. Nat., XXXVI, 1825, p. 289; 

 Less., Man. Mamm., 1827, p. 31 ; Griff., Anim. Kingd., V, 

 1827, p. 6; E. Geoff., Cours Hist. Nat. Mamm., 1828, p. 34, 

 7me Leqon; Fisch., Syn. Mamm., 1829, p. 12; G. Cuv., Regn. 

 Anim., I, 1829, p. 90; I. Geoff., Belang., Voy., Zool., 1834, p. 

 26; Mull., Tijdsch. Natuur. Geschied., II, 1835, p. 327; 

 Schleg., Essai Phys. Serp., Pt. Gen., 1837, p. 237 ; Waterh., 

 Cat. Mamm. Mus. Zool. Soc. Lond., 1838, p. 4; Wagn., 

 Schreb., Saugth. Suppl., I, 1840, p. 78, pi. Ill B ; V, 1855, p. 

 17, (Part.); Miill., Verhandl., 1839-44, p. 15; Less., Spec. 

 Mamm., 1840, p. 51 ; Martin, Mammif. Anim., 1841, pp. 416, 

 417, 436; I. Geoff., Compt. Rend., XV, 1842, p. 716; Id. Cat. 

 Primates, 1851, p. 7; Id. Archiv. Mus. Hist. Nat., Paris, 

 1852, p. 534; Schinz, Syn. Mamm., I, 1842, p. 31; Gray, 

 Handb. Mamm. Brit. Mus., 1843, p. 2; Blyth, Journ. Asiat. 

 Soc. Beng., XIII, 1844, p. 465 ; XLIV, 1875, p. 4, ext. no. ; Id. 

 Cat. Mamm. Mus. Asiat. Soc. Beng., 1863, p. 5 ; Cantor, Journ. 

 Asiat. Soc. Beng., XV, 1846, p. 173 ; Gerv., Hist. Nat. Mamm., 

 I, 1854, p. 53, fig.; Dahlb., Stud. Zool. Fam. Reg. Anim. 

 Nat., fasc. I, 1856, p. 73 ; Reichenb., Vollstand. Naturg. Affen, 

 1862, p. 174, figs. 446-449; Gray, Cat. Monkeys, Lemurs and 

 Fruit-eating Bats, Brit. Mus., 1870, p. 15; Forbes, Nat. 

 Wander. E. Archip., 1875, p. 70; Schleg., Mus. Pays-Bas, 

 Simia, 1876, p. 19 ; Anders., Zool. Res. Exped. Yunnan, 1878, 

 p. 7; Id. Cat. Mamm. Ind. Mus. Calc, 1881, p. 33; Thos., 

 Proc. Zool. Soc. Lond., 1892, p. 227; 1893, p. 494; Forbes, 

 Handb. Primates, II, 1894, p. 1 54 ; Elliot, Cat. Mamm. Field 

 Columb. Mus., F. C. M. Pub., VIII, 1906, p. 575, Zool. Ser. ; 

 Thos. and Wrought., Proc. Zool. Soc Lond., 1909, p. 372. 



Hylobates javankus Matschie, Sitzungsb. Ges. Naturf. Freunde, 

 Berlin, 1893, pp. 62, 210. 



WAV-WAU GIBBON. 



Type locality. None given. 



Geogr. Distr. Java. 



Color. Uniformly gray, top of head blackish occasionally. 



Measurements. Skull : occipito-nasal length, 85 ; Hensel, 66 ; zygo- 

 matic width, 62; intertemporal width, 44; median length of nasals, 10; 

 length of upper molar series, 24; length of mandible, 64; length of 

 lower molar series, 27. juv. 



