LIST OF IRISH TESTACEA. 



521 



TURBO. 



1. littoreus. Donovan, Br. Sh. t.3S. f. 1, 2. — Linn. Tr. viii. 



p. 158. t. 4. f. 8, 9, 10, 11. common on all 

 the shores. 



2. rudis. Donovan, Brit. Sh. t. 33. f. 3. — Linn. Tr. viii. 



t. 4. f. 12, 13. Common on most shores. 



3. crassior. Montagu, Test. Br. p. 309- Supp. t. 20. f. 1. 



Donovan, Br. Sh. t. 178. f. 4. T. palJidus. 

 Dublin Bay, by Dr Turton. 



4. Ziczac. Montagu, Test. Br. Supp. p. 1S5. — Linn. Tr. 



viii. p. l60. t. 8. f. 14. In sand from Port- 

 marnock ; and in Lough Strangford. 



5. Cimex. Montagu, Test. Brit. p. 315. — Donovan, Br. 



Sh. t. 2. f. 1. Portmarnock, among loose 

 stones and sand at high-water mark. 



6. Pullus. Donovan, Br. Sh. t. 2. f. 2.-6. — Montagu, Test. 



Br. p. 319- In sand at high-water mark, 

 Portmarnock. 



7. Ulvae. Linn. Tr, viii. p, l64. — Montagu, Test. Br. 



p. 318. Very plentiful at high-water mark, 

 Portmarnock. 



8. sub-umbi- Linn. Tr. viii. p. l65. — Montagu, Test. B . 



licatus. p. 31 6. Portmarnock, in sand rather scarce. 



9. Cingillus, Montagu, Test. Br. p. 328. t. 12. f. 7 — Dono- 



van, Br. Sh. t. 178. f. 1. T. vittatus. Port- 

 marnock, by Dr Turton ; rare. 



10. graphicus. Plate xxiv. fig. 6. " Shell conic, pellucid light 

 horn-colour, with moderately rounded spires, 

 and generally two pale yellowish bands on 

 the lower one, finely and regularly striate 

 . throughout, in a spiral direction : apex point- 

 ed : aperture sub-oval, with a thin even mar- 

 gin,*not turned back on the pillar. It differs 

 from the Turbo insculptus, in its colour, and 



\, . pointed apex, and in having no duplicature 



L 1 3 



