167 



* T. FABALIS. Turton. Z. J. 2. p. 366. t. 12. f. 10. 

 F.p. 298. Subglobular, very obtuse, smooth, with 

 three hardly procuced volutions, chesnut with obscure 

 pale bands (often covered with a grey coat which con- 

 ceals the markings and color) ; bands about twelve, 

 apparently interrupted so as to give the surface a 

 chequered appearance; pillar and throat chesnut. 

 0,09. Scarborough. 



T. CASTANEA. Gmel.D. p. 836. T. HIPPO- 

 CASTANUM. Lam. T. MAMIMILLATUS. Don. t. 174. 

 F. p. 299. Lin. T. S.p. 166. Mont. Sup.p. 126. 



Whorls five, slightly rounded, pale chesnut, spirally 

 striated with raised dots, a few ridges of larger ones 

 giving the shell an angulated appearance ; length and 

 breadth subequal ; aperture rounded. 0,80. Stilly 

 Isles. A doubtful native. 



T. CRASSIOR. Mont. p. 309. and Sup.p. 127. t. 20. 

 /. I. D. d. 820. Lin. T.&.p. 159. Walk. t. 2.f. 

 34. F.p. 299. T. PALLIDUS. Don. t. 178. f. 4. 

 LACUNA C. Turt. Z. J. 3. p. 192: Conoid, thick, 



* In all probability the fry of the preceding or of 

 some other species of this genus. 



