WORMS. TESTACEA. 79. Trochus. 463 
Scaber. Shell fubovate, with alternate larger moniliform grooves, 
Inhabits——Chemn. conch. 5. tab, 171, f. 1667? 
Shell blackifh with a yellowifh aperture, 
Varius, Shell obliquely umbilicate, convex, with flightly margined 
whorls. 
Inhabits the Mediterranean. Shell pale with greyifh bands, fur- 
rounded with an obfolete margin. 
*Cinerarius Shell obliquely umbilicate, ovate with rounded whorls. 
Donavan. tab. 74. Da costa. tab. 3. f. 4. 
Pennant Brit. Zool. i. p. 127. 2. 106. 
Chemn. conch. 6. tab. 171. fig. 1686. 
Common on the European fhores, Shell cinereous with oblique 
pale bands, or white with dirty-brown fpots: fize of a pea. 
Divarigg. Shell fubumbilicate, the perforation nearly confolidated ; 
far. ovate, the loweft whorl more remote. 
Inhabits the Mediterranean and Greenland feas. 
Shel] green barred with red dots. 
*Umbilica- Shell conico-convex, with an exactly cylindrical pervious 
rit. perforation : the whorl flightly emarginate. 
Pennant Brit. Zool. iv, tab. 80, f. 106. 
Lifter, tab. 641. Anim. Ang. t. 3. f. 15. 
Chemn. conch. 5. tab. 171, f. 1666: 
Inhabits European fhores: Shell dirty-white with purple waves 7 
perforation white within; varies much in colours. 
Sari. Shell convex, conic, with fpinous margined whorls: aper- 
ture femi-heart-fhaped. 
Rumpf. muf. tab, 20, fig. K. 
Mantin Neust. Mannig. Y. tab, 2, fi X5. 
Chemn. conch. 5. tab. 173, f. 17005 1701. 
. Gold-colour with brown rays. 
Lister, tab, 622. Seba muJ. B. tab. 59, jig: I—4. 
Bonan. retr. 3. fig. 366,367. Muf. Kirch. 3. f. 559, 360 
Klein ofir. tab. 1, f. 19. — Leffer testac. fig. 18. 
Knorr Vergn. 4. tab. 8, f. 2. & C. t. 26, f. 4. 
Chemn. conch. 5» tab, 1745 f. 1716, 1717. 
Schrat. Tourn. $. f. 9. the lid. 
Inhabits Jadia and America: 2 inches in diameter. 
Shell whitith, tranfverfely ftriate : the margin of the «vZorZ: fer- 
rate with fpinous projections, 
t 
.9e8un. Shell depreffed, oblique, white with brown lines: fpire 
tranfveríely ftriate and longitudinally ribbed, the firft 
whorl ventricofe: aperture orbicular. 
