EDENTATE BEASTS. 3 



Tribe 2. BRADYPODINA, Gray, P. Z. S. 1871, p. 434. 



Hands and feet three-clawed. The thi-ee middle digits nearly 

 equally developed ; the first and fifth metacarpals are present 

 in a rudimentary condition, and have no phalanges. — Flower, 

 Manual Osteol. p. 274. Neck elongate ; cervical vertebrae 9. 

 Eibs wide, 15 — 15, 3 lower on each side, floating. Lumbar 

 vertebrse 4. Tail elongate, with 10 vertebras. Skull short. 

 Lower jaw truncated in front. 



Ai, Cuvier Oss. Foss. v. t. iv. v. (skeleton). Blainv. Osteogr. t. ii. 

 (skeleton) t. iv. (bones of trunk), t. vi. (limbs). Gray, P. Z. S. 

 1849, p. 66, fig. (skuU), 1871, p. 435 (skulls). 



2. BRADYPUS, Gray, Cat. Carniv.dc. p. 363; P. ^. S. 1871, p. 435. 



1. Bradypus crinitus, Gray, Cat, Carniv. dc. p. 364; P. Z, S. 



1871, p. 435. 



56 a. Animal, stuffed. 

 923 &. SkuU of "a." 

 Brazils, Eio Janeiro. Presented by Lord Stuart de Eothsay. 



56 b. Animal, stuffed. 



S. America. 55, 10, 16, 234. Presented by the Haslar Hospital. 



56 c. Animal, stuffed. 

 S. America. 



923 a. Skull and skeleton. 



B. crinitus. Gray, P. Z. 8. 1871, t. x. f. 1 (skuU). 

 Brazils. Becker. 47, 4, 6, 5. 



2. Bradypus affinis, Gray, Cat. Carniv. dc. p. 364; P. Z. S. 



1871, p. 436. 



737 a. Skeleton with skull. 



Bradypus affinis. Gray, P. Z. S. 1849, p. 68, t. x. f. 2 (skull). 

 Brazils. Brandt. 



737 b. Skull. 

 Bradypus affinis, Gray, P. Z. S. 1849, p. 68, t. x. f. 2. 

 S. America. 



.3. AECTOPITHECUS, Gray, Cat. Carniv. dc. p. 364; P.Z.S. 

 1871, p. 436. 



1. Arctopithecus cuculliger, Gray, P. Z. S. 1871, p. 440. 



55 6. Animal, stuffed. Male. 

 Bradypus tridactylus, var., Gray, Cat. 1843, p. 193. 

 S. America. 



d. Animal, stuffed. Male. 



921 c. SkuU of " d;' 2i m. 



Demerara. 55, 8, 26, 6. 



c. Animal, stuffed ; young. 

 A. cucuUiger,. Gray, P. Z. S. 1871, p. 441. 

 S. America. Warwick. 49, 4, 26, 2. 



