LIST OF IRISH TESTACEA. 



2. ungarica. Donovan, Br. Sh. t. 21. f. 1. — Montagu, Test. 



Br. p. 486. — Dublin Bay, and Portmarnock, 

 rare ; but not uncommon, and of a large size, 

 adhering to oysters, &c. in Lough Strangford. 



3. militaris. Donovan, Br. Sh. 1. 171. — Montagu, Test. Br. 



p. 486. t. 13. f. 11. Dublin Bay, and Port- 

 marnock. 



4. lacustris, Montagu, Test. Br. p. 482. P. fluviatilis. — 



Donovan, Br. Sh. t. 147. In a mill-race, 

 about a mile below Naas ; plentiful. 



5. oblonga. Montagu, Test. Br, p. 484, P. lacustris. — Do- 



novan, Br. Sh. t. 150. Adhering to the wa- 

 ter lily in a stream on the Bog of Allen, near 

 Clonooney. 



6. pellucida, Donovan, Br. Sh. t. 3, f. 1 . — Montagu, Test. 



Br. p. 477. Portmarnock ; rare. 



7. coerulea. Donovan, Br. Sh. t. 3. f. 1. — Montagu, Test. Br. 



p. 477. — Linn. Trans, viii. p. 234. P. pel- 

 lucida, testae seniores. Dublin Bay, and 

 Portmarnock ; rare. 



8. virginea. Donovan, Br. Sh. t. 21. f. 2. — Montagu, Test. 



Br. p. 480. Portmarnock, and Dublin Bay, 

 rare ; not uncommon in Lough Strangford. 



9. Fissura. Donovan, Br. Sh. t. 3. f. 2. — Montagu, Test. Br. 



p. 490, Portmarnock ; rare. 

 10. Grseca. Donovan, Br. Sh. t. 21. f. 3. P. reticulata. — 

 Linn. Tr. viii. p. 236 — Montagu, Test. Br. 

 p. 492. P. reticulata. Portmarnock, rare; 

 not uncommon in Lough Strangford. 



DENTALIUM. 



1. entalis. Donovan, Br. Sh. t. 48. — Montagu, Test. Br. 



p. 494. Portmarnock, and Dublin Bay; raye, 

 VOL. II. M m 



