34 SIMIAuiH. 



M. Quoy thinks that the Macaeus maurus, F. Cuv., iB only described 

 from a specimen of this species in a had state. 



Tribe V. CYNOCEPIIALINA. 



Head elongate. Nostrils at the end of the truncated nose. Hands 

 and feet short. Thumb large. Last lower grinder with five 

 tubercles. Stomach simple. 



20. HAMADRYAS. 



Tail ending in a tuft of long hair. Neck and shoulders of the 

 males largely mancd. 



Ilamadryas, Lesson, Cluoropithecus, Lesson. 



Hamadryas aegyptiaca. The Tartarin. B.M. 



Ashy grey ; whiskers long, slate-coloured ; face and cars flesh- 

 coloured ; hands black ; callosities large, bright red. Female and 

 young without the mane. 



Simia hamadryas, Linn. S. ajgyptiaca, Ilassclq. S. cynomolgos, 

 Hasselq. S. robach, Forsk. Cynocephalus hamadryas, Latr. ; 

 Desm. Tartarin, Biiffon ; Bclon. 



Ilab. North Africa; Egypt; Arabia; Abyssinia. 



21. CYNOCEPHALUS. 



Tail moderate, cylindrical. Neck not mancd. 



Bahouin, Buffon. Papio, Erxl. ; Cuv. §• Geoff. Cynocephalus, Lacep. 



Clueropitheeus, Blainv. 



1. Hands black ; nape crested. Species 1. 



2. Hands like back. 



a. Napo crested. 2. 



6. Nape not crested. 3, 4. 



1. Cynocephalus porcarius. The Chacma. B.M. 



Fur greyish black ; head, tail, hands, and feet black. Crest elon- 

 gated, slender. 



Simia porcaria, Bodd. S. sphingiola, Ilerm. Papio comatus, Kuhl, 

 Cynocephalus porcarius, Desm.. C. ursinus, Schinz. S. nasuta, 

 SJuno ; Iiuffon, Suppl. viii. t. 15. 



Ilab. South Africa : Cape of Good Hope. 



See Cynocephalus doguera, Pucheran. Olive-brown ; front of 

 hands black, naked. Ilab. Abyssinia. 



2. Cynocephalus Anubis. The Olive Baboon. B. M. 



Fur olive-green ; hairs grey at the base, black and yellow-tinged 

 above ; hands and feet like back ; crest not full. 



