5S2 HELIX. SNAIL. Class VI. 



36. VARIE- ii??. TV. viii. 204. ih.m.67- 



GATA. 



* He, with a smooth shell of four volutions, 

 the first tumid, marked with red lines ; mi- 

 nute. - 



37. FASCI- Lin. Tr. viii. 205. ih. v. t. I. J. 20, 21. 



ATA. 



* He. with a smooth subumbilicated shell of 

 three volutions, the first tumid, with a large 

 aperture; minute. 



38. NITIDIS- -^2W. Tr. viii. 203. ih. v. f. I. f. 22 — 24. 



SIMA. 



* He. with a shell of two volutions, most deli- 

 cately transversely striated ; minute. 



39. BICOLOR. -t"'- T^- viii. 205. ih. v. t. 1. /. 25, 26, 27- 



* He. with a smooth shell of two volutions, 

 scarcely umbilicated ; minute. 



