CHARACTERS OF THE SOUTH AMERICAN MONKEYS. 



105 



specimen the lamella recalled in appearance the sublingiia of the 

 Lemurs. (Text-fig. 9, A, B.) 



Text-figure 9. 



A. Lateral view of tongue of JBapale jacchus. 



B. Lower view of the same. 



C. Lateral view of tongue of Leontocebus vosalia. 



D. Lower view of tongue of the same. 



E. „ „ Alouatta. 



F. „ „ Cacajao. 



O. „ „ Saimiris, with f renal lamella turned aside, 



H. Tongue of Cebus, with the tip raised to show the relations of the frenal 

 lamella. 



The Anal and Genital Areas of the Female. 



In the Marmozets Hajxile jacchus, (Edipomidas oedipus, and 

 Leontocebus rosalia the orifice of the vulva lies between a pair of 

 simple labia, and there is no visible external pendulous clitoris. 

 The most noticeable difi^erence between these species in the 



