WORMS. TESTACEA. 82. Nerita. 545 
Ronan récr. and Muf. kirch. 3. fig. 165. 224. 227, 228. 
Gualt. test. tab. 67. E. I, N.O. Q. R. S. V. X. 
Argen. conch. tab. 7. fig. 4. A. C. 
Seba muf. 3. 1.38. f. 26—29. 51—53. 57. 60—65. t. 40. f. 66* 
Knorr Vergn. Y. t 30. f. 3. 5» & 3. t. 15. f. 4. f. 20. f. 4. 
Adan: feneg. 1. tab. 13- fig 2, 3» 
Born muf. Cas. Vind. tef. t. 17, f. Y, 2. 
Chemm. conch. 5. t. 186. f. 1860—1871. 7. 187, f. 1876—1880. 
/..1885— 1887. 1890— 1893. f. 188. f. 1921. 
Inhabits India Africa and America in innumerable varieties of 
fize colours and marks, being white yellowifh or blueifh with 
vatioufly difpofed {pots lines and tlouds. 
Cancellata, Shell with decuffate ftrize and impreffed dots: fpire fubcla- 
vate: umbilicus gibbous bifid. 
Hermann. Naturf. 16. tab. 2.ffg. 8, 9. 
Chemn. conch. 5. t, 188. f. 1911-- 19144 
2. Chemn. conch. 10. t. 165. f- 1596, 1597. 
Inhabits American Iflands. Shell white with obfolete fpots, 
with fometimes a fulvous band and rays. 
*Glaweinde Shell fmooth gloffy: fpire rather obtufe: umbilicus partly 
_ Clofed by the pillar-lip which is gibbous and 2-coloured. 
Donovan's Brit. fhells. tab. 20. fig. t. 
Pennant Brit. Zool. iv, t, 87. f. 141. 
Bouan vecr. and Muf, kirch. 5. fig. 225. | 
Gaalt test. tab. 67. A, B. Argenv. conch. tab. 7. V. 
Seba Muf. 3. 1.39. f: 16. Regenf. conch. Y. t. 3. f. 34. 
Knorr Vergn. 2. f. AA. f. 1, and 6. £. 13. f. 7. 
Chemin. conch. 5, t. 186, f. 1856--1859. 
Inhabits coafts of Europe and Barbary: 2 inthes long. 
Shell inflated, cinereous or reddsfh with darker fhades, the whorls 
generally marked with a circle of fhort red brown marks? 
umbilicus varied with white and brown: pitlar-lip {pread over 
the firft whorl: south chefnut or deep brown: varies much 
in fhades and marks. 
Vitellus. Shell fubglobular, with a perforated equal umbilicus. 
^o Lister tab. $65. Seba muy. 3. t. 38. f. 30- 
Rumpf. muf. tab. 22. A. Gualt. tef. tab. 69. Y. 
Knorr delic. tab, ii. fig. 9. Vergn. A. t. 7: f. 2. ts 8. f. 5. 
Chemn. conch. 5. tab. 186, fig. 1866, 1867. 
Enhabits the Indian Ocean. Shell yellow with white fhades and 
{pots difpofed in rows, above with a dufky band, within and 
round tbe umbilicus white. 
Attumen. Shell convex: umbilicus fomewhat heart-fhaped, with a 
flattened lobe. 
VOL.IV. — 3 Z Rump. 
