LIST OF IRISH TESTACEA. 



511 



Br. p. 119, t. 1. f. 14. Rings-End. Dublin 

 Bay ; rare. 



9. undata. Donovan, Br. Sh. t. 121.— Montagu, Test. Br. 



p. 118. Dublin Bay, plentiful ; and of a large 

 size in Belfast Lough. A rare British shell. 



10. exoleta. Linn. Tr. 8. t. 3. f. 1.— Donovan, Br. Sh. t. 42. 



f. 1. Dublin Bay, and Portmarnock, of a 

 large size, and several varieties. 



11. decussata. Linn. Tr. 8. p. 88. t. 2. £ 6. — Donovan, Br. Sh: 



t. 67- Thousands of this shell are to be 

 found on the shores in the neighbourhood of 

 Dublin, and of a very large size : they must 

 live in very deep water, and at a great dis- 

 tance fj om the shore, as I never found a pair 

 of valves united. 



12. PuUastra. Linn. Tr. 8. p. 88, t. 2. f. 7.— Montagu, Test. Br. 



p. 125. Dublin Bay, and Portmarnock; 

 plentiful. 



IS. perforans. Montagu, Test. Br. p. 127. t. 3. f. 6 Linn. 



Tr. 8. p. 89. Portmarnock; and in stones 

 at Howth. 



14. virginea. Linn. Tr. 8. p. 89. t. 2. f. 8. — Montagu, Test. 



Br. p. 129. Dredged at Bray, rare ; and at 

 Portmarnock, not uncommon, 



15. aurea. Linn. Tr. 8. p. 90. t. 2. f. 9. — Montagu, Test. 



Br. p. 129. Dublin Bay, and Portmarnock, 

 by Dr Turton. Bantry Bay by Dr Taylor; 

 and in Carrickfergus Bay by Dr Macdonnell ; 

 rare. 



16. sinuosa. Donovan, Br. Sh. t. 42. f. 2. — Pennant, Brit. 



Zool. 4. t. 55. f. 51. A. Dublin Bay ; rare. 



CHAMA. 



Cor? Donovan, Brit. Sh. t, 134. — Wernerian Memoirs, i. 



t. 8. f. 7. One valve of this very rare shell was 

 found in Dublin Bay by James Tardy, Esq. ; and 



