146 



ZONITIDJE. 



[Fig. 53. Parvatella flemingi. 



A. A'. Animal, drawn from specimen preserved in spirit. View of right and 



left sides. Natural size. 



B. The right shell-lobe and right dorsal lobe. X 3. 



C. Part of the genitalia : penis from both sides and amatorial organ. X 3 and 5'5. 



D. Jaw and teeth of the radula. X 255.] 



