PHILANDER. 5 



light buff; lengthened buffy white stripe from scapular region to 

 middle of back; rest of upperparts, shoulders and flanks to lumbar 

 region bright Hay's-russet; rest of back to tail, thighs and hind legs 

 hazel; arms and entire underparts with inner side of hind legs colonial- 

 buff; hands flesh-color; feet burnt-umber; tail at base blackish, 

 slightly mottled on anterior portion, remainder flesh-color to tip. 

 Ex type in United States National Museum. 



Measurements. Total length, 530; tail, 270; hind foot, 40 (skin). 

 Skull: Total length, 57.1; Hensel, 49; zygomatic width, 33; inter- 

 temporal width, 8.5; length of nasals, 21.4; length of upper molar 

 series, 17.9; length of mandibles, 38.9; length of lower molar series, 

 20. Ex type in United States National Museum. 



Philander laniger nauticus Thomas. 



Philander laniger nauticus Thos., Ann. and Mag. Nat. Hist., 8th 

 Ser., XII, 1913, p. 359. 



Type locality. Gobernador Island, off the west coast of Panama. 

 Type in British Museum. 



Genl. Char. "Most nearly allied to P. I. pallidus, to which it has 

 hitherto been referred, but the brown color usual in the members of 

 the group less reduced, the general color being about sayal-brown in 

 all four specimens as compared with the nearly completely gray color 

 of eight examples of true pallidus. Head, little paler than body. No 

 withers-mark perceptible. Under surface pale buffy. Fore arms 

 and wrists buffy whitish. Hind limbs pale brown" (Thomas, /. c.). 



I have not seen this species. 



Philander laniger aztecus Thomas. 



Philander laniger aztecus Thomas, Ann. and Mag. Nat. Hist., 8th 

 Ser., XII, 1913, p. 359. 



Type locality. San Juan de la Punta, Verz Cruz, Mexico. Type 

 in British Museum. 



Color . ' ' Colors brightly contrasted. General color rich ferruginou s . 

 Crown grey to behind level of ears. Withers-streak large, white, promi- 

 nent. Rump and outer sides of hips grey all across, the grey also 

 passing on to the hairy part of the tail. Forearms and wrists promi- 

 nently white. Hind legs ferruginous. Under surface and inner side 

 of limbs buffy whitish, the hairs not darkened basally." (Thomas, I. c.). 



Measurements. None given. 



I have not seen this species. 



Philander laniger fervidus Thomas. 



Philander laniger fervidus Thos., Ann. and Mag. Nat. Hist., 8th 

 Ser., XII, 1913, p. 359. 



