WORMS. TESTACEA. 82. Nerka. 
545 
Bonan recr. and Muf. kirch. l-fig. 165. 224. 227, 228. 
(lualt, test, tab, 67, E. I. N. O. Q. R. S. V. X. 
Argenv, conch, tab, J.fig, 4 - A. C. 
8 eba muf. 3. 26—29. 51—53. 57- 60—65. /. 40./. 66» 
Knorr Vergn. I. t. 10. y. 3. 5. & 3 * •S'A' 4 ‘ 20. /i 4 - 
Adans fetteg. l. wA 13. 9%. 2, 3. 
muf. Cots. Vind. tejl. t, i> 2. 
Chenm. conch. 5. /. 186./. 1860—1871. t. 1876—1880, 
1885—1887. 1890—1893. t. 188./. 1921. 
Inhabits India Africa in innumerable varieties of 
fize colours and marks, being white yellowilh or blueifti with 
varioufly difpofed fpots lines and clouds. 
c 
“'‘^tllata. Shell with deculTate ftriae and imprelTed dots : fpire fubcla- 
vate: umbilicus gibbous bifid. 
Hermann. Haturf. 16. tab, 2,. Jig. 8, 9. 
Chemn. conch. 5. /. 188. f, 191 1 — 1914. 
2. Chemn. conch, 10 . t. l 6 ^.f. 1596> * 597 " 
' Inhabits American Ijlands. Shell white with obfolete fpots, 
with fometimes a fulvous band and rays. 
*G/ 
‘^'•tina. Shell fmooth gloffy: fpiie rather obtufe : umbilicus partly 
clofed by the pillar-lip which is gibbous and 2-colourcd, 
Dononsan s Brit, jhells. tab. 20. fig. 1 . 
Pennant Brit. Zool. iv. Sy.y I41. 
Bonan recr. and Muf, kirch. 225. 
Gualt test. tab. 6 j. A, B. Argenns. conch, tab. 7. V. 
Seba Muf. 3. t. ic^.f. 16. Regenf. conch, 1. t. 3./. 34. 
Knorr Vergn. z.t. l\. f. 1. and 6. t. I'i-f. 
Chemn, conch. 5,/. iSb.y. 1856—1859. 
Inhabits coafts of Europe and Barbary : 2 inches long. 
Shell inflated, cinereous or rcddifli with darker (hades, the whorls 
generally marked with a circle of (hort red brown marks; 
umbilicus varied with white and brown : pillar-lip fpread over 
the firlt whorl : mouth chefnut or deep brown ; varies much 
in fliades and marks. 
% 
’"'•Ifn 
Shell fubglobular, with a perforated equal umbilicus. 
Lister tab. Seba muj. 3. f. 38./ 30. 
Rumpf. muf, tab. 22. A. Gualt. teji. tab. 69. I. 
Knorr delic.- tab, ii. fig. 9. V "rgn. 1. 1. 7 y. z. /, 8. y. 5. 
Chemn. conch. 5. tab. lib, fig. 1866, 1867. 
Inhabits the Indian Ocean. Shell yellow with white (hades and 
fpots difpofed in rows, above with ft dufley band, within and 
round th'e umbilicus white. ' 
Shell convex : umbilicus 
flattened lobe. 
fomewhat lieart-fltaped, with a 
Bumpf, 
VOL. IV. — 3 Z 
