[Fig. 70. Girasia hookeri, Gray. 



A. View of right, left, and dorsal sides : drawn from a spirit-specimen. 



f nat- size. 



A'. Position of shell- and dorsal lobes. Nat. size. The former grown together 

 on the line running from the res.ap. ; left dorsal lobe turned back to 

 show the position of the respiratory and anal orifices. 



B. Generative organs, f nat. size. B''. Spermatophore. X 3. 



B'. Do., part of. X 3. D. Jaw, enlarged, and radula. X 138. 



C. The shell, f nat. size. E. Girasia crocea, Godwin- Austen. 



al.ff. Albumen-gland. 

 a.or. Anal orifice. 

 am.or. Amatorial organ. 



crp. Caecum of the retractor penis. 

 /. Foot. 

 k. Kale-sac. 



gen.ap. Generative aperture. 

 Idl. Left dorsal lobe. 



Isl. Left shell-lobe. 

 ov. Oviduct. 

 ot. Ovo-testis. 



rmp. Retractor muscle of penis. 

 rm. Retractor muscle. 

 rsL Right shell-lobe. 

 rdk Right dorsal lobe. 

 pr. Prostate.] 



