PROCEEDINGS OF THE \ ITIONAL UUSEl !/. tol. 38. 



PITHECUS AGNATUS, new species. 



Type-locality. Pulo Tuangku, Banjak Islands. 



Type.— Cat. No. L14409, CJ.S.N.M. 



General characteristics. Nearest to /'. phseura, bul paler; hands, 

 feel , and tail lighter. 



Color. Black bar on forehead, rather indistinct; top of head, 

 hind-neck and upper parts with the hairs gray at base, then handed 

 with ochraceous and black and tipped with black, giving a general 

 ochraceous hue with a sienna tinge, without any of the tawny shade 

 seen in P. phd. tint ; arms and hands gray, hairs tipped with cream 

 buff; outer side of thighs like back; legs and feet smoke gray; under- 

 pays and inner side of limbs yellowish white; tail above, black at 

 roots, hairs tipped with ochraceous, grading into pale smoke gray <>n 

 apical half, beneath pale gray; a band of russet crosses beneath 

 t he chin. 



Measun mi nts. Total length, 953 mm., tail, 530; skull, total length, 

 107: occipito-nasal length, 88.4; hensel, To.!); intertemporal width, 

 39.3; zygomatic width, 74.1; palatal length, 45.6; median length of 

 nasals, 28.1; length of upper molar series, 28.5; length of mandible, 

 78.2; length of lower molar series, 35.3. 



This macaque is allied to P. phxura, but differs in its general paler 

 coloration, and lighter hands, feet, and tail. Four examples were 

 obtained by Doctor Abbott at Tuangku Island. 



PITHECUS LINGUNGENSIS, new species. 



Type-locality. — Pulo Lingung, Nat una Islands. 



Type. Cat. No. L04853, U.S.N.M. 



dim ml characteristics. — Tooth row long; general color of fur red- 

 dish. 



Color. Top of head and upper parts rich tawny and black, base 

 of hails grayish; outer side of limbs, hands and feet gray; hairs 

 b;inded and tipped with cream buff; underparts and inner side of 

 limbs yellowish white ; tail above al root like back, remainder brow n- 

 ish black, hairs barred with cream bud', beneath smoke gray. 



Measurements. Total length, 847 mm.; tail, 574; skull, total 

 length, 108.8; occipito-nasal length, 91.8; hensel, 7.".; intertem- 

 poral width. 87.9; palatal length, 15.8; median length of nasals, 27; 

 length of upper molar series, 30.4; length of mandible, 7s..'); length 

 of lower molar series, :!7.7. 



The general appearance of this macaque i- totally unlike /'. sirhas- 

 senensis on the south, and while the skulls of the two forms have a 

 general resemblance to each ol her, the present species has a narrower 

 e, longer tooth row-, and smaller incisors, these last being 

 intermediate between the species just named and /'. lautensis. One 

 specimen only was obtained by Doctor Abbott. 



