346 PROCEEDINGS OF THE VATIONAL MUSEUM. vol.38. 



palatal length, 1< : median length <»f nasals, 27; length of upper molar 

 series, 27.6; length of mandible, 77.7; length of lower molar 

 series, 35.5. 



This species is very dark in color, differing greatly from the other 

 macaques of this group of islands. The skull agrees more nearly with 

 that of P. lingungensis, but the tooth row is much shorter, the palate 

 wider, and the brain ease broader. 



PITHECUS VITUS, new species. 



Type-locality. — Dome! Island, Mergui Archipelago. 



Type. Cat. No. 124176, U.S.N.M. 



Geographic distribution. — Domel, St. Matthew, and Sullivan 



islands, Mergui Archipelago. 



General characteristics. — Hair long, loose, hands and feet yellowish 

 gray. 



Color. — Top of head and upper parts wood brown, darkest over 

 dorsal line and lighter on sides, the hairs being graj al base, and 

 banded with black and yellow over apical half; arms and hands 

 similar to back; thighs like back, legs pale yellowish brown; feet 

 slightly darker; underparts and inner side of limbs yellowish gray; 

 tail above blackish brown, at root like back, beneath yellowish 

 brown. 



Measurements, Total length, 935 mm.; tail, 495; skull, total 

 length, 116.6; occipito-nasal length, 99.7; hensel, 80.4; zygomatic 

 width, 76.6; intertemporal width, 13.7; palatal length, 44.6; median 

 length of nasals, 28.4; length of upper molar series, 34; length of 

 mandible, 86; length of lower molar series, 39.5. 



This is a gray hand and foot macaque quite different from the Javan 

 gray-handed species /'. mordax and P. resimus,&s is to be expected. 

 Specimens were obtained by Doctor Abbott, beside the type-locality, 

 OB St. Matthew and Sullivan islands of the same archipelago. One 

 was a very old male in faded pelage, and another a female closely 

 resembling the male described above. 



PITHECUS CARIMATjE, new species. 



Type-locality. Telok Pai, Karimata Islands. 



Type. Cat. No. L25101, U.S.N.M. 



General characteristics. Similar t<> /'. mandibularis from Sungei 

 Sama, near Pontianak, Borneo, but grayer and without the tawnj 

 hues of thai species. Skull with the tooth rows straighl . nol curved ; 

 teeth larger and tooth r«>\\s longer; palate deeper, longer, and wider: 

 incisors narrower in both jaws; orbits smaller; narial opening 

 much larger; intertemporal breadth les~. : brain <:ise shorter and nar- 

 rower; mandible st«»uter, horizontal portions deeper. 



Color. Space abound eyes bare, flesh color; superciliary stripe 

 gray; above which is a narrow black bar across forehead; top of 



