Glass VI. HELIX. SNAIL. 323 



Gm. Lin. 3632. Mont. Test. Br. 437- id. Sup. 12. erice- 



List. Angl. tab. ii. fig. 13. t. 24. /. 2. 



grey. 



Gualtieri, tab. iii. fig. Q. H. albella. Br. Zool. iv. 132. 



Lin. Tr. viii. 194. 



He. with five spires rounded on the outside; 

 thin, prettily fasciated along the spires with 

 brown and white ; deeply umbilicated. 



Inhabits dry sandy banks. Tab. Ixxxviii. 

 fg-5. 



Mont. Test. Br. Sup. 143. 13. Marga- 



rita. 



* He. with an umbilicated shell, of four strong 

 convex volutions ; color white, with one faint 

 rufous white band; aperture sub-truncated, 

 sub-orbicular; inside beautifully nacred; mi- 

 nute. 



Mont. Test. Br. Sup. 147. t. 21. f. 3. H. serpu- 



LOIDES. 



* He. with a white, glossy, depressed, umbili- 

 cated shell, of three plain distinct volutions; 

 aperture orbicular ; minute. 



y 2 



