210 



ZON1TIDJE. 



[Fig. 74. Cryptosoma prcestans, Gould. 



A. Animal, drawn from life. Nat. size. 



B, B, B. Animal, from a spirit-specimen. Enlarged. Seen from the 

 right and left sides, also part of dorsal side, showing junc- 

 tion of the right and left shell-lobes behind the visceral 

 sac (vs). 

 C, C. Generative organs. 



D. Jaw and teeth of the radula, from centre to the 12th; the 

 100th tooth and 5 adjacent, and one of the outermost.] 



