TAB. XXVI. 



1 . Thracia pubescens, p. 259. From Coralline Crag, Sudbourne. 



e, a distorted specimen, probably the young of this species. (Thracia dctrun- 

 cata, S. JFood. ' Catalogue of Crag Shells.') 



2. Thracia phaseolina, p. 260. From Coralline Crag, Sutton. 



c, a short var., or perhaps the young of pubescens. 



3. Cochlodesnia complanatum, p. 263. From Red Crag, Walton Naze. 



4. Cochlodesnia prsetenerum, p. 264. From Coralline Crag, Sutton. 



f). Thracia ventricosa, p. 262. ,, Ramsholt. 



6. Thracia inflata, p. 26 1. „ Sudbourne. 



