130 COUNT NILS GYLDENSTOLPE ON 
12. PrReEsBYTIS SIAMENSIS (Miul. & Schleg.). 
Semnopithecus siamensis, Miill. & Schleg, Verhandl, Natuur, Gesehied. 
1841, p. 60. ( Siam ). : 
Recorded at present only from Tahkamen, in Central Siam, 
west of Bangkok. (Specimen preserved in the British Museum of Na- 
tura] History). 
13. PRESBYTIS GERMAINI (M. Edw.). 
Semnopithecus germaini, M. Edw, Bull. Soe. Philom. 1876. (Cochin 
China). 
Inhabits Eastern and South-eastern Siam, but extends west- 
wards to the Province of Ratburi. (fide Gairdner). 
14. PRESBYTIS GERMAINI MANDIBULARIS Kloss, 
Presbytis germain’ mandibularis, Wloss. P. Z. 8. 1916, p. 32. (Woh 
Chang), 
A slightly differentiated Island race inhabiting Noh Chang, off 
the coast of South-eastern Siam. 
15. PRESBYTIS CREPUSCULA Elliot, 
Preshytis crepuscula, Elliot. Aun, & Mag. Nat. Hist. (8) LY, 1909, 
p. 274. (Moolevit, Tenasserim). 
Found in the mountain regions of Northern Siam. It probably 
also inhabits the mountains on the boundary between Siam and 
Tenasserim, though no specimens from there have yet been obtained. 
16, PRESBYTIS CREPUSCULA WROUGHTONI Elliot. 
Presbytis crepuscula wroughtoni, Elliot. Ann, & Mag. Nat. Hist. (8) 
IV, 1909, p. 272. (Veteliabun, Central Siam). 
Only known from two specimeus obtained in the type locality. 
17. MACACA NEMESTRINS ADUSTA Miller. 
Macaca adusta, Miller, Proc. U. 8. Nat. Mus. XXIX, 1906, p. 559 
(Champang, Tenasserim). 
Met with in the Provinces of Ratburi and Petchaburi by 
Gairdner, but distribution still uncertain. 
18. MACACA ANDAMANENSIS Bartlett. 
Macaca andamanensis, Bartlett. Land and Water, IIT, 1869, p. 57. 
(Arakan). 
Inhabits the whole of Siam, though its southern limits of range 
have not been ascertained, 
JOURN. Nal. HIpT. SOC. SIAM. 
