FLATE XXXIX, 



FIG. IT. 

 HELI^ LAPICIDA, 



ACUTE EDGED. 

 SPECIFIC CHARACTER 



AND 



SYNONYMS. 



Above and beneath rather convex ; back of the wreaths carinated. 

 Deeply umbilicated. 



Helix Lapicida: testa carinata umbilicata utrinque convexa, aper- 



tura marginata transversali ovata. Linn. Sj/st. 



Nat. p. 1241. No. 656. 

 Cochlea testa utrinque convexa, subtus perforata, spira acuta apertura 



ovata transversali. Linn. Faun. Suec. 1. p. 371. 



No. 1293. 11. No- 2174. 

 Cochlea pulla, sylvatica, spiris in aciem depressis. List. H. An. 



Angl. p. 126. tit. 14. tab. 2. fig. 14. 

 Cochlea nostras, umbilicata, pulla. Hist. II. Conch, tab. 69. fig. 68. 

 Planorbis terrestris Anglicus, umbilico minore, margine acuto. Mus. 



Peiiv. p. 69. No. 734. 

 Cochlea terrestris media acie acuta : land cheese shell with a sharp 



edge. Petiv. Gaz. tab. 92. fig. 11. 

 Helix Lapicida. Rock. Penn. Br. Zool. No. 121. tab. 83. fig. 121. 

 Cochlea umbilicata, margine in acie acuto depresso, Acuta, sharp. 



Da Costa Br. Conch, p. 55. tab. 4. fig. 9. 9. 



