TAPHEOSPTUA.. 



281 



[Fig. 85. — Taphrospira hathycharax. 



A. Animal, spirit-specimen, viewed from right and left sides, showing 



the large left shell-lobe, the latter turned down, exposing the 

 under surface. X 3'6. 



B. The mantle-edge, with the left dorsal lobe, viewed from beneath. 



x6-4. 



C. Genitalia, the spermatheca containing sperm atophores. X 6"4. 



D. Spermatophores. X 19'2. 



E. Jaw and teeth of the radula. X 368.] 



