[Fig. 65. — Eurychlamys 2^latychlamys. 



A. Animal with shell removed, viewed from both the right and left 



sides, showing the shell- and dorsal lobes. X 4'5. 



B. Shell. X 2-4. 0. Jaw. x 12. 



D. Different parts of the genitalia. X i'o and X 12. 



Eurychlamys regulata. 



E. Animal (spirit-specimen), seen from right side. X 3'4. Right 



shell-lobe turned down, siiowing inside surface. 

 E'. Ditto. X 2-5. Showing position of right sliell-lobe in life. 

 F: Shell. X 2-4. G-. Lobes of the mantle. X 3. 



H. The penis. X 8. 

 I. Jaw and teeth of the radula. X 12 and X 36;?.] 



