66 ! —— Dr. Marow's and Mr. Racxetr’s 
Knorr Vergn. 6. t. 8. F. 4. | 
Penndut Brit. Zool. 4. t. 50: f. ål. C, edule. 
Da Costa Brit. Conch. p. 180. t. 11. f. 1. 
Chemn. Conch. 6. t. 19. f. 194. 
Pulteney in Hutch. Dorset. p. 80.4 11. f. T... 
- Donovan Brit. Shells, t. 124. F 2. E rusticum. 
Montagu Test. Brit. p. 70. C. edule — 
_ Habitat in sinubus. sub arena, vulgaris. . 
Testa magnitudine nucis juglandis, crassa, sub epidermide nigricante, lutes- 
... . eente-alba, rugis duobus tribusve transversis. Sulci longitudinales cir- 
citer 26, interjecto spatio vix striato. Hi sulci in umbonibus leves, 
versus marginem imbricato-rugosi, versus marginem profunde insculpti. 
Testa intus alba, levis, antice violaceo- brunnea. 
-A variety, much larger, from the shores of Essex, is 
+ called the Ross Cockle. This is figured by Mr. Dono- 
van for Cardium rusticum. 
rubrum. CE testa. rotundata, convexa, c cardinis dentibus primariis 
uoc m e obsoletis, lateralibus. enfer: ses 
: Montagu Test. Brit. p. 9: iae 
Walker Test. Min. Rar. a. 862 
Habitat fh. mari. 
Testa minuta 4 poll. lata, glabra, PS uve subra, utrinque ro- 
.— tundata ; intus glabra, rubra, margine integerrimo. ( Montagu.) 
| From the Kentish coast. (Walker.) Found at Fal- 
— .-— mouth, and Kingsbridge, Devon, by Mr. Montagu. 
nodosum. í 
is 24, tuberculis nu- 
Montag Test, Bri cm Sh | Ape 
Halitat in mari, rarior. EO a ine : 
Testa diametro 3 poll. recent m minus s convexa, costis minus acu- 
: tis, 
