534 Mr. S.V.Wood's Catalogue of Shells from the Crag. 



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



12. Rissoa striata (Turbo striatus, Mont. Test. Brit. p. 312. Cingula 



striata, Flem. Brit. An. p. 307). 



Sutton. I I I Britain. 



13. — ? vitrea (Tubo vitreus, Mont. Test. Brit. p. 321. t. 12. f. 3). 



Sutton. I I I Britain. 



1 . Alvania albella. Leach MS. 



Sutton. I I I Britain. 



2. — supranitida, n. s. 



Sutton. I I I 



Spec. Char, Shell turriculate; whorls eight, convex, spirally ridged; 

 suture deep ; upper part of volution naked ; apex acute ; outer lip 

 curved; umbilicus small. Axis one-seventh of an inch. PI. V. f. 2. 

 Differs from Turbo uscaris, Turt., in the unequal distribution of the 

 striae or ridges, which are five in number, the lower one not so pro- 

 minent as the others ; it is also more slender, and the upper part of 

 the volution smooth, with a thickening behind the outer lip. 



1. Turritella incrassata, Sow. (^Min. Con. t. 51. f. 6). 



Ramsholt. | Sutton. | | 



This much resembles a recent shell, j)robably identical. 



2. — terebra, Lamarck (Turbo terebra, Linn. Syst. p. 1239). 



I Sutton. I Bramerton. | Britain. 



3. — conoidea, Sotv. (Min. Con. t. 51. f. 1, 5, 6). 



I Sutton. I I 



My specimens are all much rubbed and water- worn. 



4. — bicincta, mz'/iz (Turritella duplicata, Dubois, Geol.Wolhyn. Podol. 



pi. 2. f. 19,20). 



Gedgrave. | Sutton. | | 



This strongly resembles a recent shell, but is quite distinct from 

 T. dupUcata, Lamarck, Eucy. pi. 449. f. 1. «, b. 



5. — planispira, n. s. 



Sutton. I I I 



1. Eulima polita, Risso (Turbo politus, Linn. Syst. p. 1241. Helix 



polita, Mont. Test. Brit. p. 398). 



Ramsholt. I WaltonNaze. | | Britain. 



2. — subulata, Risso (iv. p. 122. Helix subulata, Mont. Test. Brit. 



Sup. p. 142. Melania Cambessedesii, Bronn, Leth. Geog. 

 taf. 42. f. 46. Turbo subulatus, Don. Brit. Shells, t. 172). 

 Sutton. I I I Britain. 



3. — glabella, n. s. 



Sutton. I I I 



4. — ? pendalia, n. s. 



I Sutton. I I 



1. Scalaria similis, Soiv. (Min. Con. t. 16). 



I Sutton. ( Thori)e. | 

 This much resembles Sc. Groenlandica, Turbo Clathrus Griknlan- 

 dicus, Chemn. Conch, xi. t. 19. f. 1878-79 ; but a comparison witli 



