505 



LIST OF IRISH TESTACEA. 



1. 101. S. marginatus. — Wood, Gen. Con. 11 9. 

 t. 27. f. 1. Dublin Bay; plentiful. 

 Siliqua. Donovan, Brit. Shells, t. 45. — Wood, Gen. Con. 



118. t, 26. f. 1, 2. Dublin Bay, and Port- 

 marnock ; very common. 



3. Ensis. Donovan, Brit. Shells, t. 50. — Wood, Gen. Con. 



122. t. 28. f. 1, 2. Dublin Bay, and Port- 

 marnock ; common. 



4. Legumen. Donovan, Brit. Shells, t. 53. — Wood, Gen. Con. 



124. t, 28. f. 4, 5. Dnbhn Bay, plentiful, 

 and of a very large size, measuring 3^ inches 

 in breadth. This is a rare British shell. 

 ^. antiquatus. Donovan, Brit. Shells, t. 144. — Wood, Gen. 



Con. 125. t. 29. f. 3. One valve was found 

 at Portmarnock. 



6. vespertinus, Donovan, Brit. Shells, t. 41. f. 2. Tellina va- 



riatabilis.— Wood, Gen. Con. 135. t. S3, f.2, 

 3. Bantry Bay, attached to the Ostrea edulis. 



7. minutus. Montagu, Test. Brit. p. 53. t. 1. f. 4. — Wood, 



Gen. Con. 139. t. 34. f. 5, 6. Portmarnock, 

 adhering to the roots of fuci. 



TELLINA. 



J. Ferrben- Donovan, Brit. Shells, t. 60. T. trifasciata. — 

 sis. Wood, Gen. Conch. l64. t. 45. f. 1. Dublin 



Bay, and Portmarnock ; very common. This 

 beautiful shell is very rare on the British 

 coasts. 



g. donacina. Linn. Trans, viii. p. 50. t. 1. f. 7. — Wood, Gen. 



Conch. 161. t. 45. f. 5. Bantry Bay, and 

 one valve at Portmarnock ; rare. 



^. jugosa, (Plate xxiv. fig. 2.) Shell ovate-oblong, con- 

 vex, opaque, and strong ; with numerous very 

 sharp, elevated, concentric ridges, not regu- 

 lar, but somewhat waved and broken at in- 

 tervals, and feel rough to the touch : the in- 

 terstices are decussated, with extremely mi- 



