110 



MR. R. I. POCOCK ON THE EXTERNAL 



Text-figure 12. 



C F D 



External Generative Organs. 



A. Callicehtis personahis, ^ ad., from beliind. 



B. The same, from tlie side. 



C. Callicebus personatus, ,J ad., from behind. 



D. The same, from the side. 



E. Tip of penis of the same, from the front. 



F. The same, from behind. 



G. Callimico goeldii, ^ ; penis and scrotum from behind. 



a. J anus; i., ischial prominence; cL, clitoris ; L, labium of vulva; p,, penis 

 s., scrotum. 



