294 Explanation of Plates. 



Plate XXXII. 



Figure 1. — Leptoteutliis diaphana V., p. 141. Dorsal view; natural size. 



Figure 2. — Ekdonella pygmwa V., p. 145. Side view of the hectocotylized arm; 

 enlarged about five diameters. 



Figure 3. — Eulimella lucida, V., p. 192 ; x 8 diameters. 



Figure 3a. — The same. View of the upper whorls ; x 22 diameters. 



Figure 4. — EulimeUa chariessa V., p. 1 93 ; x 8 diameters. 



Figure 4a, b. — The same. Different views of the upper wliorls; x 22 diameters. 



Figure 5. — Eulimella nilida V., p. 194 ; x 8 diameters. 



Figure 6. — Eulimella lissa V., p. 195 ; x 8 diameters. 



Figure 7. — Cithna cingulata V., p. 184; x 8 diameters. 



Figure 8. — Cingula apicina V., p. 183 ; x 4 diameters. 



Figure 9. — Cingula bi'ychia V., p. 179 ; x 8 diameters. 



Figure 10. — Cingula leptalea V., p. 182 ; x 8 diameters. 



Figure 11. — Cingula syngenes V., p. 180; x 8 diameters. 



Figure 12. — Turbonilla cosiulata V. One of the original type-specimens from Vine- 

 yard Sound, shallow water ; x 8 diameters. 



Figure 13. — Turbonilla areolata V. One of the original type-specimens from Vine- 

 yard Sound ; x 8 diameters. 



Figure 14. — Cyclostrema cingulatum V., p. 198. Basal view of the type specimen; 

 X 8 diameters. 



Figure 15. — Cyclostrema affine V., p. 199; x 8 diameters. 



Figure 16. — Cyclostrema diaphanum V., p. 199. Basal view; x 8 diameters. 



Figure 17. — Cyclostrema DalliV., p. 255. Basal view of a peculiarly sculptured spe- 

 cimen (var. ornatum) from station 2115; x 8 diameters. 



Figure 18. — Scaphander nobilis V., p. 209. Front view of a medium sized specimen; 

 natural size. 



Figure 18a. — The same. View of a portion of the surface to show the character of 

 the punctations ; much enlarged. 



Figure 186. — The same. Dentition; x 8 diameters. 



Figure 18c. — The same. Side view of two of the teeth ; x 22 diameters. 



Figure 18d — The same. Gizzard, side view ; x 2 diameters. 



Figure 19. — Fissurisepta eritmeia V., p. 204. Side view of the type-specimen; x8 

 diameters. 



Figure 19a. — The same. Posterior view of the apex ; x 22 diameters. 



Figure 20. — Cocculinu hptalea V., p. 202. Side view of the largest specimen with the 

 apex eroded; x 12 diameters. 



Figure 20a. — The same. Basal view of the shell containing the animal preserved iu 

 alcohol ; x 6 diameters. 



Figure 206. — The same. Side view of a nuich younger spccimeti with the apex 

 perfect ; x 1 2 diameters. 



Figure 21. — Poromya sublevis V., p. 221. Interior of the right valve; x 2 diameters. 



Figure 22. — T/tracia nitida V., p. 221 ; natural size. 



