132 SHELLS. C* ass VI, 



Ufa*. 1 . with four fpires, the hrft ventncofe ; of a deep 



j 20. Ulva. 11, 

 brown color ; aperture oval. 



Size of a grain of wheat. 



Tak Ixxxvi. fig. 120. 



Inhabits the Ulva Laftuca on thefnores of Flint - 



Jhire. 



HELIX. XXV. Its animal a Slug. 



Shell fpiral, fub-pellurid. 

 Semi-lunar aperture. 



* DeprelTed. 



Lapicida. Lin.Syft. 1 24 1. No. 656. Lift. Angl. tab. ii. fig, 14. Faun, 



121. Rock. Suec. No. 2174. 



Sn. with five fpires, externally carinated or de- 

 prefied to an edge. Umbilicated ; of a deep 

 brown color. 



A land (hell. Inhabits clefts of rocks. ^ 



Tab. lxxxiii. fig. 121. 



Albella. Lin. Sjfi. 1242. No. 658. Lift. Angl. tab. H. fig. 13. Gualtieri, 



122. GREY. tab. in. fig. Q. Faun. Smc. No. 2175. 



Sn. with five fpires rounded on the outfide. Thin, 

 prettily fafciatsd along the fpires with brown and 

 white. Deeply umbilicated. 



6 Inhabits 



