204 WORMS. TESTACEA. 59. Cardium. 
Chemn. conch. 6. tab. 17. fige 179. 
3. Gualt. Teft. tab. 17, fig. H. 
' Bern. Muf. Caf: Find. teft. tab. 3. fig. 10. 
Chemn, couch. 6. tab. 17. fig. bae 
4. Martyn Univ. Conchol. 2. tab. 80, 
Inhabits America and India: [hell ferrate on the margin, with 
20—50 grooves tfanfverfely wrinkled; yellowifh, within 
white: 2) ochraceous with tawny {pars : 3) cinereous 
with blackith fpots, 
Flavim. — Shell fubovate, grooved, the anterior margin rough, the 
. pofterior one toothed. 
Bonan. recr. 2, fig. 72. Muf. Kirch. 2. f. 79.’ 
Sebrat. Einl, in conch. 2. tab. 7, f. 11. a, b. 
2. Knorr Vergn. 6, tab. 3. f. 5. 
3. Gualt: teft. tab. 71, f. G. 
4. Bonanrecr. 2. f. 89. Muf. Kirch. 2. f, 87. 
5. Rumpf. Muf. tab, 44, fig. E 
— Petiv. Amb. aq. 29. tab, 8, fig. 3. 
Inhabits India: the back and hind-part generally yellow and 
fometimes fpotted, the reft and infide white: ribs about 27, 
convex, the 5 or 6 anterior ones with fharp fpines, Sot 
Lind. -ones with flat tubercles, the others fmooth. 
*Lzeviga. Shell obovate, with obfolete longitudinal firie and a few 
tut. tranfverfe ones concealed by a thin cuticle. 
Donovan  Britifh Shells, ii. tab. 54, 
Pennam Brit. Zool. iv. tab. 51, fig. 40. 
Lift. conch. tab, 332+ Gualt. teft. tab. 82, A. 
Knorr Vergn. 2. tab. 20, f. 4,5. t. o fo T 
Chemn. conch. 6, tab. 18, fig. 189. 
2. Kemmer conch. tab. 12, fig. 4? 
3, Martyn univerf, Conchol. 2. tab. 79. 
Inhabits European and American {eas; refembles the laft : above 
z inches long and nearly z broad: the margin ferrate within: 
varioufly coloured and marked, but generally of a deep brown 
fulphur orange or red, fometimes fpotted and fometimes mark- 
ed with traniverfe bands, 
Serratum, Shell obovate, fmooth, with obfolete ítriz ; the interior, 
margin ferrate. 
Chemn. concb. 6. tab. 18. f. 185, 186. 
Inhabits Mediterranean and Indian feas; lefs than C+ ]evigatum, 
and not fo convex; yellow; the exterior margin crenulate ; d 
beaks regular, 
*Edule, 
