Descriptive Catalogue of the British Testacea. 63 
Testa similis C. aculeato, sed tenuior, magis truncata. Spine compressæ, 
acute, altero teste latere versus Eu Miete è cardine flexi. 
.. (Sowerly.) | : 
= This species was first libtieed; by Mr. Sow erby, on 
whose authority it is here given, and who received it 
from the coast of Devonshire. 
5: è 
echina- C.testa subcordata, sulcis exaratis, linca ciliata, aculeis _ 
tum. inflexis plurimis. Linn. Fauna Suecica, n. 2139. Syst. 
Nat. p. 1192. n. 79. Linn. Gmel. p. 3247. 
Lister Anim. Angl. t. 5. f. 33. Conch. t. 324. f. 161. 
Seba Mus. 3. 1. 86. f -IEN SGA dose tse 
Gualt. Test. t. 72. f. B. tm me 
Murray in Amen. Acad. t. 2. f..19. 
Muller Zool. Dan. p. 46. t. 13. ts 12.—t 2f) 1—4. 
Pennant Brit. Zool. n. 98. - y : 
Da Costa Brit. Conch. p. 76. t. 1. f: 2. 
 Favanne Conch. t. 52. f. C. 2. 
Chemn. Conch. 6. t. 15. f. 158. 
 Pulteney in Hutch. Dorset. p. 30. t. 6. f. Js 
Donovan Brit. Shells, t. 107. Vid Lag 
Montagu Test. Brit. P. vig 
=- Habitat in mari, frequens. - s 
— Testacordata, umbonibus Etha; exarata, aise 10dsanibus, dentis icato- 
| carinatis, ciliatis, spinis parvis, sepius 12, erectis, subulatis, interstitiis 
ITA sulcorum transversim striatis, at non in n medio st _ Margo dentibus. 
. obtusis alterni: oribus in | apice a se invicem 
poss ee alba est , ui : a. Cardinis dentes primores 
bini recurvi, altero. minore, marginis utrinque solitarius, compressus, 
fossula distinctus. (Linn. Mus. Lud. Ulr. p. E 
First noticed ri D 
|... 6. ciliare. 
