Descriptive Catalogue of the British Testacea. 55 
— Petiver Gaz. t. 94. f. 5. 
Pennant Brit. Zool. 4. t. 48. f 29. T. planata. 
Da Costa Brit. Conch. p. 210. 
Chemn. Conch. 6. t. 11. f. 101? 
Pulteney in Hutch. Dorset. p. 29. t. 5. T 3. T. polita. 
~ Donovan Brit. Shells, t. 19. fig. tres inf. .—. 
Montagu Test. Brit. p. 59. 
Habitat in mari, frequens. 
Testa 4 poll. longa, 4 lata, tenuis, fragillima, depressa, glabra, subtilis- 
simé transversim striata, anterius subangulata, colore rubro, vel in- 
carnato, albo vel flavo, fasciis pallidioribus concentricis ey 
Cardo dente unico laterali, valyule alterius. 
First figured by Lister. Common on most of our 
. shores. 
9 . 
striata. 
- 10. — 2 
fausta. 
t. 1. f. 8. 
T. testa — utrinque. rotundata. ex | roseo-alba 
pellucida. Linn. Gmel. p.3938. 
“Gualt. test. t. 89. f. C. 
Chemn. Conch. 6. t. 12. f. 117. 
Montagu Test. Brit. p. 60. 
Habitat in mari. E 
Testa 1 poll. longa, 4 lata, glabra, striis minutissimis. . concentricis, intus- 
. rosacea, Cardinis dentes duo, cum lateralibus remotis lamellatis. 
: Noscitur a T. tenui striis transversis regularibus, et dentibus crassis 
— lateralibus. (Montagu.) 
. Found only by x Bryer, between | Weymouth and 
T. testa suborbiculata, stris transversis minutissimis ob- 
- soletis.  . 
Lister Conch. t. 266. a 102; ? 
Born Mus. t. 9. f. 11. 
: Chemn. 
