WORMS. TESTACEA. 79. Trochus. 463 
Shell fubovate, with alternate larger moniliform grooves. 
Inhabits Chemn. conch. 5. tab. 1667? 
Shell blackifli with a yellowilh aperture. 
Shell obliquely umbilicate, convex, with (lightly margined 
whorls. 
Inhabits the Mediterranean, Shell pale with greyilh bands, fur- 
rounded with an obfolete margin. 
*C/ 
"’^’’arius Shell obliquely umbilicate, ovate with rounded whorls. 
Donovan, tab, 74. Da costa, tab. 3./. 4. 
Pennant Brit, Zool. iv, p. 127- n. lo6. 
Chemn. conch. 5. tab. 171. fig. 1686. 
Common on the European Jhoret. Shell cinereous with oblique 
pale bands, or white with dirty-brown fpots ; fizc of a pea. 
Shell fubumbilicate, the perforation nearly confolidated ; 
ovate, the lowed whorl more remote. 
Inhabits the Mediterranean and Greenland feas. 
Shell green barred with red dots. 
* 1 / 
^^llica. Shell conico-convex, with an exadly cylindrical pervious 
, perforation : the whorl (lightly emarginate. 
Pennant Brit. Eool, iv, tab. 80, yi 106. 
Eider, tab 641. Anitn. Ang. t. 3./. JJ. 
Chemn. conch, 5. tab, 171, /I 1666. 
Inhabits European jhoret : Ihell dirty-white with purple waves*, 
perforation white within : varies much in colours. 
Shell convex, conic, with fpinous margined whorls: aper- 
ture fcmi-heart-lhaped- 
Rumpfi, muf, tab. 20, fig K. 
Maniin Neust. Mannig. 1. tab. i, f. 15* 
Chemn. conch. 5. tab, 173, f. 1700, 1701. 
2. Gold-colour with brown rays. 
Litter, tab. 622. Seha muj, 3. tab. 59, T??. • 4 * 
Bonan. recr. 1. ftg. 366,367. Muf. Kirch, ^.f. 359 > 
Klein oftr. tab. f. 19- Lefjir testae, fg. 15, 
' Knorr Pergtt, 4* ^ab. 8,f, z. & C. /. 26, y". 4* 
Chemn, conch. 5. tab, \ 1717* 
Schreet. Journ.^.f.c) the lid. 
ht)\oh'\is India America; 2 inches in diameter. 
Shell whitilh, tranfverfely ftriatc : the margin of the <vjherls fer- 
rate with fpinous projeftions. 
Shell deprefled, oblique, white with brown lines: fpire 
tranfverfely ftriatc and longitudinally ribbed, the firft 
whorl ventricofe: aperture orbicular. 
