INVERTEBRATE ZOOLOGY. 57 



Sub-order 2. Catarrhiui Internasal septum thin. Nostrils look 



forwards and downwards. 

 ■^ Cercopithecus, Oorilla . 



Sub-order 3. Anthropini Nose as in Sub-order 2. Thumb more 



movable — great toe less so. Hair re- 

 duced. Erect position normal. -^ Homo. 



[There are three main races of men, which are thought by some to have the value of spe- 

 cies. Their characteristics and distribution are as follows : 



1. Negroes Hair curly, oval in cross-section, skin densely 



pigmented, nose fiat, lips projecting — includes : 

 Papuans, Huttentots. Kaffirs and Sudanese. 



•2. Mongolians Hair straight, circular in section, skin brown or 



yellow, cheek bones high, lips thin — includes : — 

 Malays, Eskimos, Mongols. American Indians. 



3. Caucasians Hair wavy or curly, circular in section, skin 



white, nose and lips thin — includes : — .Semites. 

 Indo-Europeans. Nubians, Dravidas.] 



