Stercus 
ziufcarua. 
Orientalis. 
Ciuentata. 
Rugofa. 
Marech;. 
enfis. 
Sulcata, 
Arachnoi- 
dea, 
WORMS. TESTACEA. 82. Nerita. T 
“I 
Knorr Vergn. 1. tabs 10. fig. 4. 
Chemn. conch. 5. t. 187. 1881—1884. 
2. Lifter conch. t- 567. f. 18? 
3. Gualt, teft. t. 67, f. H t 
Inhabits dfica, rare. Shell white or yellowifh. 
Shell fmooth, fnowy with rufous fpots and fpecks: umbi- 
licus gibbous bifiid. 
Chemn. conch. 5. tab. 187. fig. 1894. 
Inhabits the Mediterranean and American feas : is probably only 
a variety of H. canrena, 
Shell fubglobular polifhed very fmooth, the bafe of the {pire 
a little wrinkled: pillar fnowy. 
Chemn. conch. 5. tab. 188. fig. 1898, 1899. 
2. Chemn. conch, 5. tab. 188. f. 1004. 
Inhabits Eafferz feas. Shell buff. colour each fide, with a narrow 
white band in the middle: 2) entirely fnowy. 
Shell fubglobular, white with red fpots and dots, the tip 
obtufe and blueifh, within blueifh: umbilicus fpiral. 
Inhabits——Chemn. conch, 5. tab. 188, fig. 1900, 1901. 
Shell wrinkled, within glabrous, pale teftaceous: umbilicus 
bordered with white. 
Chemn. conch. 5. tab. 188. fig. 1902, 1903. 
Inhabits abis Lands, Shell covered with oblong crowded 
wrinkles, 
Shell fubglobular fmooth light green, within brownifh, 
and livid at the tip, a little wrinkled at the angle of 
the whorls. 
Chemn, conch 5. tab. 188. fig 1905—1910. 
Inhabits 4/rica. Shel/ fometimes marked with feathered bands, 
the younger ones thin and pellucid. 
Shell fubglobular obliquely plaited: fpire mucronate: um- 
bilicus bifid 
Born Muf. Cej, Vind. tef, tab.17, fig. 5, 6. 
Inhabits Spire with 4 whorls. 
Shell white reticulate with reddifh lines and blackifh at the 
tip: worls convex : umbilicus nearly covered. 
Inhabits Chemn. conch. 5. tab, 188, fig. 1915, 1916. 
35 2 Vittata. 
