PLATE XIII. 

 HELIX NEMORALIS. 



GIRDLED SNAIL. 

 GENERIC CHARACTER. 



Aperture or mouth contra6led and lunated. 



SPECIFIC CHARACTER 



AND 



SYNONYMS. 



Imperforated, subrotund, thin, pellucid. Mouth semi-lunar ; generally- 

 girdled with streaks : and of various colours. 



Helix Nemoralis : testa imperforata subrotunda iaevi diapliana 

 fasciata, apertura subrotundo-lunata. Linn, 

 Faun. Suec. 2186. — Gmel. Linn. Sj/sL Nat. 

 Conch, p. 3647. 108. 

 Cochlea citrina aut leucophsea, non raro unicolor, interdum tamen 

 unica, interdum etiam duobus, aut tribus, aut quatuor 

 plerumque vero quinis fasciis pullis distincta. List.H. 

 An. Angl. p. 116. tit. 3. tab. 2. fg. 3. 

 Cochlea imperforata, interdum unicolor, interdum varlis fasciis depicta. , 

 Fasciata girdled. Da Costa, Br. Conch, p. 76. 

 5p. 4 1 . 

 Helix Nemoralis, variegated. Penn. Br^ZooL No. 131^ 



F 2 



