﻿PLATE XX. 



Capulus pericompsus, n. sp. (Page 205.) 



1. Upper view of a specimen with unusually angulated whorls ; 1 a, lateral view; 



1 b, apical view. Lummaton. My Collection. 



2. Upper view of another specimen, X 1*5 ; 2 a, apical view. Lummaton. My 



Collection. 



3. Apical view of another specimen ; 3 a, upper view. Lummaton. Wood- 



wardian Museum. 



4. Apical view of a stouter specimen; 4 a, upper view. Lummaton. My 



Collection. 



5. Apical view of a stouter and slightly furrowed specimen ; 5 a, upper view. 



Wolborough. Vicary Collection. 



Capulus eostratus, Trenhner ? (Page 207.) 



6. Upper view of a specimen partially retaining test X 2 ; 6 a, apical view. 



Lummaton. My Collection. 



7. Upper view of another specimen ; 7 a, apical view ; 7 b, basal view, showing 



the deep concavity of the base. Lummaton. My Collection. 



8. Upper view of a very large specimen with a close, well-developed spire ; 8 a, 



dorsal view. Wolborough. Vicary Collection. 



Capulus compressus, Goldfuss, sp. (Page 208.) 



9. Upper view of the apical portion of a shell, retaining its colour-bands, X 5 ; 



9 a, apical view. Lummaton. Woodwardian Museum. 



10. Apical view of the apical portion of another shell, retaining colour-bands, X 2 ; 



10 a, basal view. Lummaton. My Collection. 



11. Upper view of a higher specimen, in which the apex is wanting ; 11 a, apical 



view. Lummaton. My Collection. 



Capulus puellaris, n. sp. (Page 210.) 



12. Upper view of a large but doubtful specimen with slowly increasing whorl ; 



12 a, apical view. Lummaton. My Collection. 



13. Upper view of a high but perhaps crushed specimen; 13 a, apical view. 



Wolborough. Museum of Practical Geology. 



14. Upper view of a specimen showing ribs near mouth ; 14 a, apical view. 



Lummaton. My Collection. 



15. Upper view of a specimen with a spiral apex and numerous ribs ; 15 a, apical 



view. Lummaton. My Collection. 



Capulus terminalis, n. sp. (Page 211.) 



16. Upper view of a specimen with very elongated apex; 16a, apical view. 



Lummaton. My Collection. 



Note. — These shells are here treated in the same w ay as ordinary G aster opods ; 

 the "upper," "lateral," and "apical" views respectively indicating them as seen 

 from above, from the side near the mouth, and from the side near the apex. (See 

 p. 205, note 8.) 



