U. S. NATIONAL MUSEUM 



BULLETIN 206 PLATE 21 



F'xi^ 



n I , a-<;\-\I n>S^b X '.'Ml): A, dorsum. C.or«a/<7 (photograph by Philadcl- 



phia Zoological Gardens): b, front view; e, side -f- ^^^^•^;''' ^y^^' ' 7 .^^^^ 

 c, dorsum; D, profile. Cra./..<iog W ././n.^.n (USNM .^2608. tvpe. x H f dorsum, 



(J, profile; h, venter. 



