522 | 
Fufcefeens, 
Terreftris. 
Nivea. 
Media. 
2 enella. 
Crepus« 
cularts. 
IHyalina 
Avellana: 
WORMS. TESTACEA. 81. Helix. 
Shell rounded fubumbilicate thin, with a femilunar aperture. 
Inhabits Z2uringia, Schrat. erdconch, tab. 1. fig. 11. 
2. Schret. flufeonch tab. 6. fig. 14? 
Shell brown white margaritaceous or wax colour and often 
barred. 
Shell umbilicate with an obtufely mucronate fpire, the firft 
whorl very large, the reít gradually decreafing: aper- 
ture femilunar margined. 
Inhabits Schrat. Erdconb. iab. 2. fig. 19. 
Shell white flefh-colour or agate with 6 whorls. 
Shell rounded umbilicate thin gloffy-white: aperture fe- 
milunar. 
Inhabits Schret. Erdconch, tab. 2. fig. 20. 
Refembles the Jaft, but is lefs fhorter and more rounded. 
Shell flat both fides, umbilicate, with 6 whorls, the firft 
round: aperture fuborbicular. 
Inhabits Germany. Schret. Erdconch. tab. 2, fig. 22. a. 
Shell white, fometimes barred with brown. 
Shell umbilicate very thin flat polifhed and convex obove: 
aperture femilunar compreffed. 
Inhabits Sch et. Erdconch. tab. 2. fig. 26. Aland fnail. 
Shell white teftaceous horny or margaritaceous, with 5 contigu- 
ous whorls. 
Shell umbilicate depreffed white, with 6 round whorls, the 
third and fourth brown, the laít reddifh at the tip: 
aperture femilunar fmooth. 
Inhabits Guinea. Martin. Mannigf. 4, tab. 5. fig. 20, 21. 
Shel] folid, with a fubpyramidal fpire. oen 
Shell umbilicate pellucid, above flat and pale brown, be- 
neath hemifphzrically white: whorls contrary. 
Martini n. Mannigf. 4. tab. 3. fig. 225 25. 
2. Martini n. Mann. 4. tab. 3. fig 24. 
Chemin. conch. 9. t. 109. f. 921, 922. 
Inhabits fhores of Guinea: probably of the fecond divifion. 
Shell umbilicate obtufely fubtriangular rough plaited and 
filvery within: aperture {mooth eared: the firlt whorl 
with an elevated circle. 
Spengl. Bejch berl. Naturf, 1. tab. 9. fig. 4» 5* 
Chemn. conch. Se t. 188. f. 1919, 1920. 
Inhabits 
