^2 
*Ciliare, 
Qiliatum, 
‘Tubercular 
turn. 
Isocardia. 
WORMS. TESTACEA, 59. Cardium. 
Shell nightly heart-fliaped, with triangular ribs befet alon' 
the ridges with thin Ipines. 
Donovans Brilifh Shells, i. tab.'ll. f, z. 
Pennant Brit, Zool. iv. tab. 50, f 39, 
Barbut, tab. 3, f. n. Lifter conch, tab. 323. 
Gnalt. ted, tab. 72. C. Knorr Vergn. t,<^,f. j. 
Chem. conch. 6. tab. iy,f, 1 71, 172. 
lnh&b\ts European Seas ■, fize of a hazel nut, 
Shell brittle, whitilh, with about 18 ribs: the grooVC* 
tranfverfely wrinkled j the ribs triangular and fpinous. 
Shell nightly heart-lhaped ; with elevated fiibtriangular C>- 
liate grooves ° 
O, Fabr.jn- Grtenl. /. 410. «. 41 1. 
Inhabits North Seat, and very much refembles the laft, but h*® 
32 — 38 tibs : Jhell thick, oblique, convex, 19 lines broad, f 
long, under the curticle cinereous or whitilh grey, witb’** 
white; grooves with undulate ftnte ; ribs ciliateon the ridg^*’ 
the middle ones a little convex, the lateral ones triangular. 
Shell fomewhat heart-lhaped, with obtufe knotty trai^^" 
verfety llriaie grooves. 
Lifer conch, tab. 329, Rumpf. Mnf. t. 48, /. 1 1 . 
Eonan. recr. et Muf. Kirch 2. fig. too. 
Cualt. Teft. tab. 7 1 . M. Argenv. Zoom, tab. 6, C, D. 
SehaMufi. 0,. tab %G,fig.’j. 
Knorr. Nergn. 5, tab, 30, f. 2, and 6. t, 8, /, 3. 
Peoestf, conch 1. tab. 8, fig. 23, 24, 
Chemn. cotich, 6. tab. ij, fg 173. 
2 . Seba Muf. 3. tab, 86, fig, 2, 
3. Seba Muf, 3. tab. 86, fig. 6, 
4. Seba Muf. 3. tab.iS, pig. 14. 
3. Knorr Fergn. 2, tab. 29, fig. 4, 
6. Knorr Fergn. 3. lab. 4, fig. 5. | 
Inhabits the Mediterranean : varioully coloured and marked, ! 
nerally brown with darker bands, or white with browm band*’ I 
very convex and tranfverfely wrinkled, with about 
ribs, which are convex and fprinkled with a few knobs, j 
Shell heart-fhaped, with arched imbricate fcales along 
grooves. 
Lifter, tab, 323. Rumpf Muf. tab. 48,/. 9, 
Bonan. reir. 2. f. 95. Mnj. Kirch, f. 93. 
Argenv. conch, tab. 23, M. Okar. Gott. t. 29, f. 3/ 
Regenf. conch. l. tab. fg. 36 
Born. Muf, Cerf, Find. ted. p. 39, vign. 
