364 BRADYPODIDJE. 



vcnient place would be the mother's back, with its long arms round 

 her neck, and legs round her waist." — H. Blrchall, Zooloijist, 1865, 

 p. 9517. 



1. Bradypus crinitus. B.M. 



Grey, sides reddish ; back of the neck with a mane formed of 

 elongate black hairs. 



Bradypus tridactylus, Linn. ; Owen, Odont. t. 81. f. 1, t. 82. 



Bradypus variegatus, Schinz. 



Bradypus torquatus, Illiger •. Oicen, Odont. t. 81. f. 2 ; Rapp, Edent. 



^ ft. uifV^^^ Bradypus cristatus, Temm. 



) i>'iyt ^f^''- Brad\T)us crinitus, Brown, Jam. p. 89 ; Gray, P. Z. S. 1849, p. 67, 

 '^♦^•^-^^ t. 10. f. 1. 



. L J^ ■ Acheus torquatus, Geoffr. 



' Bradypus cucidliger, Peters. 



Hah. Brazil. 



2. Bradypus aflanis. B.M., type. 



Fur unknown ; forehead of skull rather convex, &c. — Grcty,P.Z.S. 

 1849, p. 68, t. 10. f. 2. 



Bradypus affinis, Gray; Turner, P. Z. S. 1851, p. 208. 

 Bradypus torquatus, JBrandt, MS. 



Hah. Brazil. 



3. ARCTOPITHECUS. 



Hands and feet three-clawed. Skull rounded above on the fore- 

 head. Front grinders small. Pterygoid compressed, crest -like, 

 solid. — Gra^i, I. c. t. 11. 



Osteologij.—Qrsij, P. Z. S. 1849, p. 69 ; Turner, P. Z. S. 1851, 

 p. 208 ; C'lvier, Oss. Foss. v. t. 4, 5, 7. 



Arctopithecus, Gray, P. Z. S. 1849, p. 69^ 

 Acheus, part., -F. Ciivier, Dents Mam. t. 78. 



a. Fur moderately riyid, the back ivMte-sjJotted, du7-sal streak dunyafe. 

 ntoUl vu*^ 1. Arctopithecus gularis. B.M. 



|&-(>offfrvi,.X2r Dark grey-brown; back white-varied, with an elongated black 

 /i''3V«7»^$'.^^'^®^'^ ^*'^ ^ broad patch of soft hair oi each side between the 

 'a / - shoulders. Skull, &c. — Gray, I.e. t. 11. f. 6. 

 7-~Jfc jP ^ Bradypus gularis, RuppeU, Mus. Senck. iii. p. 138. t. 11; Cii-ay, Cat. 



^IvAt'^ A. < JJradypus cucuUiger, Wagler u Rapp, Edent. p. 5, t. Sf. f. 1 (skull). 



4j^A ^T^MXA-vw -Arctopithecus gularis, Tumef^P. Z. S. 1851, p. 208. 



h . 1*') I • Hah. South America ; Guiana {Ruppell) B.M. ; Bolivia {Bridges). 



2. Arctopithecus marmoratus. B.M., type. 



Grey-brown, back and outer side of the arms white-varied, with 

 an elongated narrow streak extending nearly the whole length of 



C//W^ 5^^^/w .«.».^^ <^tu*-^ r^'-^^ 



