.88 Dr. Maton’s and Mr. RAckETT's 
* 
Testa diametro 2 poll. crassa, convexiuscula, albida, interdum fasciis ru- 
fescente-brunneis; intus alba. Strie numerose, filiformes; paucæ 
evidentiores. Cicatrix obliqué transversalis. 
Varietas 8 minus orbicularis, ab umbone declivis. 
First noticed by Lister. It is not uncommon. 
20. Ttt onde; supra rimam m subangulatze. 
decussata. V. testa ovata, antice angulata, decussatim striata. 
.1.9.f.6. Linn. Syst. Nat. p. 1135. n. 149. Linn. Gmel. p. 3294. 
Lister Anim. Angl. t. 4. f. 20. Conch. t. 423. f. 271. 
Gualt. Test. t. 85. f. E. L. 
Pennant Brit. Zool. 4. t. 57. f. 53. V. iterata. 
Da Costa Brit. Conch. p. 102. t. 14. f. 4. C. reticulatus. 
Chemn. Conch. 6. t. À3, f. 455, 456. 
Pulteney in Hutch. Dorset. p. 34. t. 6. f. A. 
- Donovan Brit. Shells, t.67. 
Montagu Test. Brit. p. 124. 
 Halitat in mari, frequens. 
 Testaad 2 poll. longa, 3 lata, ovata, antice latior, vix angulata, striis longi- 
. tudinalibus, et seepe transversalibus, confertis. Color variat, szpius 
pallide ferrugineus, interdum radiis maculis, aut lituris fuscis ; ; intus 
albus. Areola minima, retusa. Sinus longus angustus, margine in- 
terno utplurimum ceruleo. 
This species was first noticed by Lister. 
21. 
Pullastra. V. testa oblongo-ovata, antice angulata, delicatissime 
4.9. f. . | decussatim striata. 
Chemn. Conch. 7. t. À2. f. 439. 
Wood in Act. Soc. Linn. 6. t. 17. Lis 13, 14. 
Montagu. Test. Brit. p.125. 3 
Pulteney in Hutch. Dorset. t. 1. fs 8. 
Habitat in mari, frequens, - Incola edulis, 
Testa H Bi ue 2 pale ine brunnea vel "ide pendens valde affi- 
nis, 
