PLATE XV. 
YORKSHIRE SHELLS. 
Fig. 
ie Trochus monilitectus, p. 116. 
la. — — magnified view. 
2 Turbo elaboratus, and Plate IX, fig. 27, p. 116. 
2a. — — magnified view. 
3. Nerita pseudocostata, p. 114. 
3a. _ — magnified view. 
4 Eulima levigata, p. 114. 
5 Cerithium Beanu, ». 112. 
6. Cerithium gemmatum, p. 115. 
te Chemnitzia? vetusta, p. 114.* 
8 Chemnitzia? Scarburgensis, p. 115. 
9. Actzeon Sedgvici, p. 118. 
10. Actxonina glabra, p. 120. 
We Actzeon pullus, y. 118. 
2: Turbo Phillipsu, p. 117. 
12a. — — back view. 
126. — = surface magnified. 
13. Actzonina gigantea, p. 119. 
14. Acteonina tumidula, p. 120. 
1s Alaria composita, var. Phillipsii, and Plate III, fig. 5, y. 111, and p. 18. 
ba. — — magnified view. 
iG? Phasianella latiuscula, p. 117. 
if. Natica adducta, p. 112, front view. 
ia: — back view. 
18. Natica punctura, p. 112. 
18a. --- surface magnified. 
19. Phasianella striata, p. 118. 
20. Natica (Euspira) ? cincta, p. 113. 
21, 21a. Trochus ? Leckenbyi, y. 115. (In Mr. Leckenby’s collection.) 
* In this figure the coste near the suture are too much indented. 
