PLATE XL 











3 

 C 



C 



Y\^. 1 



J. ±Q. X 



OUgodon elUoti 

 Fig. 2. Simotes russellii. 



Fig. 3. )S'. cruentatus; C, under part of the tail. 

 Fiir. 4. 6'. hicafenatus ; C, reiitrals. 



