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



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



2. Turbonilla rufa ? (Melania rufa, Phil. Emm. Moll. Sic. t. 9. f. 7). 



Sutton. I I I Mediterranean. 



Specimens imperfect. 



3. — acicula ? (Melania acicula, Phil. Enum. Moll. Sic. t. 9. f. 6). 



Sutton. I I I 



Specimens imperfect. 



4. — curvicostata, n. s. 



Sutton. I I I . 



5. — cylindrella, n. s. 



Sutton. I I I 



A recent species in Mr. G. B. Sowerby's possession is identical 

 with this ; locality unknown. 



6. — subulata, n. s. ? 



Sutton. I I I 



This may possibly be a very slender variety of elegantissima : only 

 one specimen. 



7. — filosa, n. s. 



Sutton. [ I I 



8. — costaria, n. s. 



Sutton. I I I 



9.—?—? 



Sutton. I I I 



Specimens imperfect. 



10. _? — ? 



Sutton. I I I 



Specimens imperfect. 



Sect. /3. with a fold upon the columella. 



11. — elegantior, n. s. 



Sutton. I I I 



12. — elegans, n. s. 



Sutton. I Sutton. | | 



All the shells I have included in this genus (proposed by Dr. Leach 

 in MS. and adopted by Risso) have a mammillated apex, caused by the 

 reversed position of the extreme spire. 



1 . Odostomia plicata, Flem. (Brit. An. p. 3 10. Turbo plicatus, Mont. 

 Test. Brit. p. 325). 



Sutton. I I I Britain. 



Var. /5 convexa. 



Sutton. I I I 



Axis five-sixteenths of an inch ; outer lip toothed within. 



Auricula hordeola (Desh. Coq. foss. des Env. de Par. pi. 6. 

 f. 21, 22). 

 The crag shell is rather larger than the recent, which is the only 

 difference I can detect. 



