LIST OT IRISH TESTACEA. 



509 



207. t. 51. f. 1. Dublin Bay, and Portmar- 

 nock ; very common, and of a large size. 



4. echinatum. Donovan, Brit. Shells, t. 107. f. 1. — Wood, 



Gen. Con. 208. t. 49- f. 1, 2. Dublin Bay, 

 and Portmarnock ; very common. 



5. ciliare. Donovan, Brit. Shells, t. 32. f. 2. — Wood, Gen. 



Con. 209. t. 49. f. 3, 4. Dublin Bay, and 

 Portmarnock ; rather scarce. 



6. laevigatum. Donovan, Brit. Shells, t. 54. — Wood, Gen. 



Con. 222. t. 53. f. 1, 2. 



7. edule. Donovan, Brit. Shells, 1. 124. f. 2. — C. rusticum. 



Wood, Gen. Con. 226. t. 55. f. 4. Common 

 on most sandy shores. I found a valve in 

 Dublin Bay, one inch and six-eighths in 

 in length, and two inches and a quarter in 

 breadth. They are common of this size at 

 Wexford. 



MACTRA. 



1. Stultorum. Donovan, Brit. Shells, t. IO6. — Montagu, Test. 



Brit. p. 94. Dublin Bay, and Dundrum 

 Sands ; very common, and in the former 

 place of a very large size, and very strong. 



2. solida. Donovan, Brit. Shells, t. 6I. — Montagu, Test. 



Brit. p. 92. Dublin Bay, plentiful. 



3. truncata. Donovan, Brit. Shells, t. 126. — M. subtruncata. 



Edinburgh Encyclopaedia, art. Conchology, 

 p. 93. t. 205. f. 14. Dublin Bay, and Port- 

 marnock ; not uncommon. 



4. subtrun- Montagu, Test. Brit, p, 93 — Edinburgh Ency- 



cata. clopjBdia, art. Conchology, p. 93. t. 205. f. 15. 



Dublin Bay, and Portmarnock ; sparingly. 

 6. Listen. Donovan, Brit. Shells, t. 64. f. 1. Tellina plana. 



— Pennant, Brit. Zool. No. 52. Venus bo- 

 realis. Dublin Bay, rare ; Babrigging, plen- 

 tiful. 



