CONCHOLOGY. 
1. Donax trunculus. Brit, Zool. pl. 58. fig. 1. 
— Donovan, pl. 29. fig. 1. 
2. D.irus. Donovan, pl. 29. fig. 22.—Da 
Costa, pl. 15. fig. 6. 
This last is found buried in the hardest stone. 
3. D. denticulata, Turton Dict, t.41. fig. 19. 
4, D. complanata. Turton, t. 7. fig. 13, 14. 
5. D.rubra, Turton, t. 10. fig. 14. 
VENUS, 
Shell with three teeth in the hinge, all close 
together ; one of them placed longitudinally, and 
inclining outwards, ; 
1, Venus verrucosa. Brit. Zool. pl. 57. fig. 1. 
—Donovan, pl. 44, 
2. V.casina. Brit. Zool, pl. 57, fig. 2. 
. V.lactea. Donovan, pl. 149. 
4, V. fasciata.. Donovan, pl. 170.—Da Cosia, 
pl. 13. fig. 3. 
5. V.danmonia. Montague, pl. 29. fig. 4. 
V. sulcata, Len. Trans. vol. 8. pl. 2. fig. 2. 
Seems in no one respect to differ from this shell. 
6. V. gallina. Brit. Zool. pl. 59. fig. 2.— 
Donovan, pl. 68. 
7. V.islandica. Brit, Zool. pl. 56.— Donovan, 
pits. 
$. V.chione. Donovan, pl. 17.—Da Costa, 
pl. 14. fig. 7. 
9, V.undata. Brit. Zool. pl. 58. fig. 3.— 
Donovan, pl, 121. 
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