538 Mr. S. v. Wood's Catalogue of Shells from the Crag, 



Cor. Crag. Red Crag. Mam. Crag. Recent. 



6. Cerithium punctulum, n. s. 



I WaltonNaze. \ | 



7. — funiculatum ? Sow. {Min. Con. t. 147). 



I Sutton. I j 



One mutilated specimen only. 

 Sect. /3. sinistral. 

 8. — adversum (Murex adversus, Mont. Test. Brit. p. 271). 



Sutton. I j I Britain. 



9. — granosum, n. s. 



Sutton. I WaltonNaze. j \ 



Ord. ZoopHAGA. 

 Cor. Crag. Red Crag. Mam. Crag. Recent. 



1. Cancellaria costellifer (Murex costellifer, Min. Con. t. 119. f. 3. 



Cancellaria buccinoides, Couthoiiy, Boston Journ. of Nat. Hist. 

 vol.ii. pi. 3. f.3. p. 105). 



Sutton. I Sutton. | UniteTstates, 



2. — concinna, n. s. 



Sutton. I I \ 



Specimens imperfect. 



3. — subangulosa, n. s. 



Sutton. I I I 



Specimens imperfect. 



4. — mitrseformis (Voluta mitrteformis, Brocchi. p. 645. t. 15. f. 13), 

 Gedgrave, 



near Orford. 



5. — Isevicosta, n. s. 



Sutton. Ill 



6. — granulata (fragment). 



Ramsholt. | 1 | 



7. ? 



j Sutton. I I 



Two much-worn specimens, 



1. Cassidaria bicatenata (Cassis bicatenata, Sow. Min. Con. t. 151). 

 Ramsholt. ] Felixtow. [ | 



1. Purpura incrassata. Sow. {Min. Con. t. 414). 



I Sutton. I I 



2. Purpura lapillus, Lamk. (Buccinum lapillus, Linn. Syst. p. 1202. 



• Buccinum crispatum, Min. Con. t. 413. Murex angulatus. 

 Woodward, Gcol. of Nor f. t. 3. f. 23, 24. Murex lapilliformis, 

 id. t. 3. f. 25. Murex compressus, id. t. 3. f. 26). 



I Sutton. I Bramerton. | Britain. 

 These deformed varieties from the mam. crag are probably pro- 

 duced by the same cause to which I have assigned the many different 

 shapes of Littorina littoreus. 



Sutton. 



