1 90 Bulletin American Museum of Natural History. [Vol. X, 

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i:>v:i V 



C. {Manteodon) sudqmdnitus, C-^^ctacodon) emetics. 



C.clcpliaiitopus. 



C. radians. 



fs A" 



C. testis.'-' 



Can/! a/ lis 



Fig. 15. Typical upper molars. C. subquadratus., type ; C. cincti/s. type ; C. clephan- 

 iopus, cotype :, C. radians, type; C. testis., male, No. 274; C. ana.v, type; C armatus ; 

 C. testis., type, female. All in the Am. Mus. Coll. 



Altogether there are about thirteen distinct species known at 

 present, which are distributed as in the following Table. 



