Semuopithecus. 
7 
sumatranus (Muli, et Schl.) Miller, Proc. 
U. S. Nat. Mus., 1903, p. 477. 
a. eruciger, Thomas. — (21 a). 
b. — auratus, E. Geoff. — ( 21b ). 
c. - neglectus, Schleg. — (21 c). 
34. rubicundus, Miiller — (22). 
35. natunae, Thomas et Hartert — (23). 
36. barbei, Blyth - (24). 
37. phayrei. Blyth — (25). 
38. obscurus, Reid — (2 6‘); S. S. Plower, P. Z. S., 
1900, p. 317 ; Bonhote, Fasciculi Malayenses, 
1903, p. 5. 
albocinereus, Desm. (Cercop.), (nec Cantor), 
Mamm. Suppi., 1822, p. 534; Gerv., Mam., 
I, p. 61. 
39. mitratus. Eschscholtz — (27); Flower, P.Z.S.. 
1900, p. 319. 
albocinereus, Cantor (nec Desm.), Journ. 
As. Soc., XV, 1846; Bonhote, P. Z. S., 1900, 
p. 872. 
40. sabanus, Thomas — (28). 
41. hosei, Thomas — (29). 
42. thomasi, Collet — (30). 
43. frangoisi. Pousargues, Bull. Mus., 1898, 
p. 319. 
44. everetti, Thomas — (31). 
4 ;) - potenziani, Bonaparte — (52). 
Sumatra, 
Borneo Occ. 
Borneo Occ., Sarawak. 
Malacca. 
I. Singapore. 
Borneo Occid. 
I. Natuna. 
Assam, Birma. 
Ai - rakan. 
Tenasserim, 
Siam, Malacca. 
» 
Sumatra, ?Java, 
Malacca, Siam. 
Borneo Sept. 
Borneo Occ., Sarawak. 
Sumatra Orient.-Sept. 
China Orient.-Merid., 
Kouang-si. 
Borneo Occ., Sarawak. 
I. Sipora (Sumatra 
Occ.). 
C. Presbypithecus, Trt., 1879. 
Presbytis, Reich., 1863 (nec Eschs., 1821). 
Trouessart, Rev. et Mag. Zool., 1879, p. 56. 
46. johni, Fischer — (33). India merid. 
4 7 - cephalopterus, Zimmermaun — (34). I. Ceylon. 
a - — ursinus, Blyth — (34a). Ceylon, in montibus. 
D. Trachypithecus, Reich., 1863; Trt. (ernend.), 1879. 
Reichenbach, Vollst. Naturg. Affen, 1863, p. 89. 
Trouessart, Rev. Mag. Zool., 1879, p. 57. 
^ maurus, Schreber — (55); S. S. Flower, Malacca, Sumatra, 
P- Z- S., 1900, p. 319. Java, Billiton. 
