WORMS. TESTACEA, 64. Chams. 
2 f 7 
Born Muf. Caf. Vind. tejl. tahi^.f. iz — 14. 
Chemn. conch, 'j.tab, 5 ° 7 ” 7 ' 5 ° 9 * 
Inhabits India, and is found adhering to rocks. 
Shell yellow or white with red beaks, within glabrous ; the up- 
per valve a little lefs and flatter ; in the hinge of the lower 
valve an obtule thick broad callus crenate on each fide, with 
an oblique adjacent hollow, 
Q 
dphotdes. Shell orbicular, muricate; one valve a little flatter, the 
other w'ith a fubfpiral produced beak. 
Sloan. Jamai. tab. 241./. 4 -7. Lister, tab. 212, ZI3, 
.adanf Seneg. 1 . tab. 15. Khinojir. tab. iz. f. 86. 
Gualt. tejl. tab. loi, C— F. 
Knorr Vergn. 6. tab. 1 6. f. i. 
Chemn, conch, 7. tab. ^l.jtg. 510 — 513, 
2 . Cualt, test. tab. lOl. Jig. L. 
3. Knorr Vergn. 3. tab. 6 . fig. l. 
4- Sebreet. Einl. in conch. 3. tab, 8* /I 19. 
S* Chemn conch. 9. tab. 116. fig. 99 ^* 
6. Chemn conch. C). tab. ii 6 ,_/ 7 ^ 993. 
Inhabits the Mediterranean, American and Indian fcas, fixed to 
rocks ; yellow or red varied with reddilh or white : fcales 
fometiines more foliaceous, femetinies arched and muricate. 
J3; 
Shell with conic valves, and horn-fliaped oblique tubular 
beaks longer than the valve. 
Lifer, tab. 214. Klein, odr, tab, xz. fig. 87,88. 
Major teftac. tab. 2, Gualt. teft, tab. xOX, f,Ca. 
Chemn. Naturf. zo. tab. I. fig- i — J- 
Chemn. conch. "].tab. ^z.fig. 516 — JZO. 
Schrat. Etni. in conch. 3. tab. 8, fig. 18. 
Inhabits American, Indian and Mediterranean feas. 
yellow each fide red or white, with imbricate lamedae and 
feldoin wrinkled. 
Ar • 
Shell grooved, muricate, with excavated dots ; hinge with 
a felTile callus. 
Lifer conch, tab. 355. Clear. Muf. tab. 29 f. 3. 
Bonan.recr. ‘i-f. 336. Muf. Kirch, z f lit. 
Chemn. 7. tab. 52. / 552, 553. Lejfer tef.f 98. 
Knorr. Vergn. 6. tab, 14. fig. 1 . t. ofi. J. i> 2. 
inhabits the American Oiean ; 2 inches broad and nearly as rnuch 
long : white with fometimes lofy fpir.es, within ycllowiflr. 
the margin crenate : polterior excavation large, heart lhaped, 
warty, wrinkled, with frequently an appendage on one fide. 
