WORMS. TESTACEA. 82. Nerita. 
547 
Ks 
Knorr Fergn. I. tab. \Q.fig. 4. 
Chemn. mich^ 5. t. 187. 1881—1884. 
2. Lifter conch, t- 567. /I 1 8 ? 
3. Guali. tejt. t. 67./. H ? 
Inhabits J/rica, rare. Shell white or yeliowilh. 
Shell fmooth, fnovtry with rufous fpots and fpecks: umbi- 
licus gibbous bifiid. 
Chemn. conch. tab. \%T. fig 1894. _ 
Inhabits the MeJiterraneamwi American feas : is prooably only 
a variety of H. canrena. 
0 ,. 
Shell fubglobular polilhed very fmooth, the bafe of the fpirc 
a little wrinkled: pillar fnowy. ^ 
Chemn. conch. 5. tab. 1898, 1899. 
2. Chemn. conch. 5. tab. 188. y. 1004. 
Inhabits Eafiern feas. Shell buff colour each fide, with a narrow 
white band in the iniadle; 2) entirely fnowy. 
Shell fubglobular, white with red fpots and dots, the tip 
obtufe and blueilh, within blueilli: umbilicus fpiral. 
Inhabits— ^.tab. iH./tg. 1900, 1901. 
Shell wrinkled, within glabrous, pale teftaceous: umbilicus 
bordered with white. 
Chemn. conch. 5. tah- iSi-fig. lg02. I 9 ° 3 ‘ 
Inhabits American IJlands. Shell covered with oblong crowded 
wrinkles. 
\ 
Shell fubglobular fmooth light green, within brownifli, 
and livid at the tip, a little wrinkled at the angle of 
the whorls. 
Chemn, conch ^.tab.li^.fg 1-905 — 1910. 
Inhabits Africa. Shell fometitnes marked with feathered bands, 
the younger ones thin and pellucid. 
. Shell fubglobular obliquely plaited ; fpire mucronate: um- 
bilicus bifid 
Born Muf CieJ. Find. teft. tab, 17. fig, 5, 6. , 
Inhabits »/>/><? with 4 whorls. 
Shell white reticulate w'ith reddlQi lines and blackifh at the 
tip; worls convex : umbilicus nearly covered. 
Inhabits'.' ■ —Chemn. conch. 5. tab, j88, fig. igtf* ' 9 *^* 
1 Z 2 
Vittata. 
