Class VI. HELIX. SNAIL. 333 



* # * Wreaths rounded, imperforated. 



Lin. Syst. 1247- No. 6g0. 



Faun. Suec. No 2185. 



40. vivi- 



Gm. Lin. 3646. 



Lin. Tr. viii. 205. 



PARA. 



List. Angl. tab. ii. Jig. 18. 



Mont. Test. Br. 386. 2<2. 



viviparous. 



Conch, tab. 126. Jig. 26. 



Sup. 141. 





He. with six ventricose spires, umbilicated. 

 The aperture almost round. Color brown, with 

 dusky spiral fascia. 



Inhabits stagnant waters, and semi-stagnant 

 rivers. Tab. lxxxvii. Jig. 2. When young, 

 Tab. lxxxviii. Jig. 1. 



TJn. Syst. 1247 '• Gm. Lin. List. Conch, tab. 57- 41. nemo- 



3647- Lin. Tr. viii. 206. RALIS. 



Gualtieri, tab. i. /g. P. Mont. Test. Br. 411. H. hor- vane S aied - 

 List. Angl tab. il. Jig. 3. tensis412. 



He. with a glossy shell ; very thin and pellu- 

 cid ; the aperture awry. Varies infinitely : 

 often yellow, or light green, or red fasciated 

 with black or white, along the spires -, often 

 quite plain. 



Inhabits woods and gardens. 



