152 
2. 
cinereus. 
3. 
lineatus. 
Pennant Brit. Zool. n. 106. 
Dr. Maton’s and Mr. RAckzTT's 
Habitat ad littora. 
Testa depresso-conica, rubro-nebulosa. Anfractus 4 seu 5, gibbi, supra 
longitudinaliter nodosi, obsolete striati. Apertura subrotunda, integra, 
intus margaritacea. Umbilicus latere postico sinuatus, (Linn. Mus. 
Lud. Ulr. p. 647.) 
First figured as British by Peunant. Not uncommon 
on most of our shores. © 
Tr. testa. pyramidali, umbilicata, snfrsotibus planis 
distinctis... Eak ees 
Lister Conch. t. 633. f. 21? 
Da Costa Brit. Conch. p. 42. t. 3. f. 9, 10. 
Donovan Brit. Shells, t. 155. f. 2. 
Montagu Test. Brit. p. 289. 
Habitat ad littora. 
Testa magnitudine nucis sedis, coloris cinerei, lineis obliquis pur- 
pureo-nigricantibus. _Anfractus striis numerosis, eminentibus. Spira 
acutiuscula. Umbilicus patulus, 
This species has been described and figured only by 
Da Costa, who notes it as common in various maritime 
counties. Our description was taken from a specimen 
in that authors cabinet, now in the possession of Mr. 
Donovan; but we have not been able to ascertain it as 
a British shell. 
Tr. testa subconica, umbilicata; anfractibus convexius- 
culis. 
Lister Conch. t. 641. f. 31? 
Anim. Angl. t. 3. f. 15? 
Da Costa Brit. Conch. p. 43. t. 2 11, 12. 
_ Chemn. Conch. 5. t. 171. f. 1686. 
. Pulteney i in Hutch. Dorset. p. 44. t. 16. fai, 12. 
Donovan Brit. Shells, t. 74. f. sup. et 2 inf. 
Montagu Test. Brit. p. 284. T. cinerarius. 
15 IU : _Halitat 
