PLATE LXXXVI. 



[Part \X.—Xo>rmler IS'J!).] 



EUPLECTA PR/EEMINENS, Svkes. (.'cvloll. 



Fig. 1. Animal viewed from the right sidCj shell removed; point of iimatorial 



organ is seen projecting from the generative ajjcrturo, X 2 4. 



2. Shell- and dorsal lobes, X 4"5. 



3. Extremity of foot, viewed from belli lul, x H. 



4. Genitalia, male and amatorial organ, x 4"5. vrp, aecum mitscuH ri'- 



iractoris penis of Semper. 

 4 a. Male organ, from another side, x 4'5. 



4 h. Ditto, ditto, X 4-5. 



4 c. Uterus, oviduct, and vas deferens, x 4'5. 



5. Jaw, x 8. 



6. (5 a, () L. Teeth of radula, X .'368. 



7. Portion of shi'll showing sculpture, x .30. 



