WORMS. TESTACEA. 59. Cardium. 203 



Chemn, conch. 6. tab. \J, fig. 174 — 176. 



Inhabits the Mediterranean: i\ incnes long, and nearly as much 

 broad : greyifh-whitc with a few red fpots or clouds, within 

 white, purple in the middle : hinge with a fingle primary 

 tooth in each valve, 



Praguti. Shell fomewhat heart-fhaped, fubangular, wkh elevated 

 lunules down the grooves. 

 Li fier 9 tab, 315, fig, 1 5 2. Rumpf. Muf tab. 44, G. 

 Bonan. recr. 3. f, 374. Muf. Kirch. Z, f. 1 IO. 

 Peti<v. dmb. tab. 18, /. 21. Gualt. teli. tab. 83, Ev 

 Bom. kiuf. Caf. Vind. teft, tab. 3,/ 3, 4. , 

 Schrczter Joutn, Nat. 3, tab, 2, fig. 6. 

 Chemn. conch. 6, tab. 16. fig, .166, 167. 



2, Knorr Vergn. 4. tab. 34, fig, 5, 



|. G#<z//. tey? /#£. ^, f. N. 



Inhabits India: fomething triangular, white with fulphur lu- 

 nules, within fnowy: the ribs flattifh, 



Vmdit. Shell fubcordate, with lunate coloured grooves. 

 Lifter conch tab. 315, f. 151. Gualt. teft. t. 83, A. 

 Argenv, conch, tab, 23, N, Rumtf. Muf. t. 44, P. 

 Bonan- re^r. 3. fig 375. Ma/", Kirch. 2. f 109* 

 /W/'-v. /4w3. /*3. 17, f. 4. Valent, abh. t. 16, f. 23. 

 &ta M*/. 3. tab. 86, />>. I2 # 

 Knorr Vergn. 2. /«£. 29, y. 2. 

 Regenfi conch. I. ta£ 3. JT. 25. 

 Chemn. conch 6. tab. 1 6. /ig. 168, 1 69. 



£. Knorr Vergn. 2. tab, 2g, fig. 3? 



In habits India:, refembles C. fragum, but is twice as large, and 

 has fewer red fcales on the grooves : the lips of the anterior 

 margin incumbent. 



Uurkatum Shell fubcordate, grooved and muricate at the fides. 



Lifter conch, tab. 322. fig. 159. /. 326,/. 163. 



Knorr Vergn, 4. tab 14, fig, c. 



Chemn. conch, 6. /*£• ij, fig, 177, 178. 



Inhabits America: cinereous, white or yellowifh, mixed or fpot- 



ted with bay ; the margin ferrate : binge with 2 red {tripes 



within. 



%»*». Shell oblong, with angular grooves ferrate at the fide. 

 Chemn. conch. 6. tab. 19 y£g-, 191. 



2 Zf/ftrj- f/?/?fj&. /#£. 331, fig. 168. 



Bonan. recr 2, >r. 92 Afa/*. £?r<& 2,/*. 90. 

 Bom. Muf Caf. Vind. teft, ta^. 3. f 6, 7. 



