202 LEONTOCEBUS 



reddish chestnut; under parts blackish brown. Ex type Munich Mu- 

 seum. Skull in specimen. 



Measurements. Tail, about 390. Skull: occipito-nasal length, 50; 

 Hensel, 36 ; zygomatic width, 35 ; intertemporal width, 25 ; median 

 length of nasals, 7; breadth of braincase, 29; length of upper molar 

 series, 10; length of mandible, 33; length of lower molar series, 11. 

 Ex specimen British Museum. 



The type of this handsome species is in the Munich Museum, in 

 fair condition. As is usual with the types of the Authors of the 

 beginning of the last century, the skulls have been left in the skins, and 

 I was obliged to take my measurements from another example. 



Leontocebus weddeli (Deville). 



Midas weddeli Deville, Rev. Mag. Zool., 1849, p. 55; I. Geoff., 



Cat. Primates, 1851, p. 64; Casteln., Exped. Amer. Sud, 1855, 



p. 23, pi. VI, fig. 2; Dahlb., Stud. Zool. Fam. Reg. Anim. 



Natur., fasc. I, 1856, pp. 190, 195; Reichenb., Vollstand. 



Naturg. Affen, 1862, p. 13, no fig. ; Forbes, Handb. Primates, 



I, 1894, p. 143. (Part.). 

 Midas leucogenys Gray, Proc. Zool. Soc. Lond., 1865, p. 735 ; Id. 



Cat. Monkeys, Lemurs and Fruit-eating Bats, Brit. Mus., 



1870, p. 67. 

 Hapale weddeli Wagn., Schreb., Saugth. Suppl., V, 1855, p. 134; 



Schleg., Mus. Pays-Bas, Simiae, 1876, p. 262. 



WEDDEL'S TAMARIN. 



Type locality. Province of Apolobamba, Bolivia. Type in Paris 

 Museum. 



Geogr. Distr. Apolobamba Province, Bolivia. Extent of range 

 unknown. 



Genl. Char. Fur of back gray ringed. 



Color. Forehead, and sides of face to below angle of mouth, and 

 lips, white ; face around eyes and nose bare ; hairs on cheeks long, 

 forming whiskers ; top of head to nape blackish brown forming a cap ; 

 upper back and shoulders reddish brown, center of back black ; lower 

 back, rump and hind limbs, golden red ; arms blackish brown ; under 

 parts yellowish with a red tinge; hands and feet reddish brown; tail 

 jet black. Ex type Paris Museum. 



Measurements. Size equal to L. devillii. Skull in type specimen. 



This species has been united to L. devillii by some Authors, but 

 it presents too many differences from that form to justify us, with only 



