Class VI. 



HELIX. SNJIL. 



343 



Gm. Lin. 365Q. 

 Lin. Tr. viii. 222. 



Mont. Test. Br. 379- i- l6. 

 /. 5. id. Sup. 139. 



* He. with a very tumid diaphanous shell; 

 aperture obtuse, very wide; length half an 

 inch, breadth three eighths of an inch. 



Not uncommon in the marshes near Deal. 



He. with only two spires ; the first very ven- 

 tricose ; the other very minute, and placed 

 laterally ; of a pale-red color ; pellucid. 

 Inhabits ponds. J«^. Ixxxix. ^^. 8. 



8. GLUTI- 

 NOSA. 



,in. Syst. 1250. No. 



Lin. Tr. viii. 222, 



69. LAEVI- 



709. Gm. Lin. 3663. 



Mont. Test. Br. 382. 



GATA. 



smoothed. 



Lin. Tr. viii. 223. 



* He. with a smooth, brittle ovate shell, of a 

 shining horny color ; volutions reversed ; spire 

 short. 



70. BUL- 

 LOIDES. 



