354 COOKE : ON THE MACANDREW COLLECTION. 



Syndosmya prismatica Mont. North Sea. 

 S. prismatica Mont. Carnarvon Bay. 



Twelve fine specimens. 

 S. intermedia Thomps. Zetland, &c. 

 S. alba Wood. Loch Long. 



Some of these are much more deeply striated than 

 the type. 

 S. tenuis Mont. Ramsgate. 

 S. tenuis Mont. Seaford. 

 Scrobicularia piperita Bellon. Liverpool, &c. 

 Solecurtus candidus Renier. Batnry, I. of Man & Hebrides. 



Largest specimen 2 "2 5 inches broad by I'l long. 

 S. coarctatus Gmel. Torbay. 

 Ceratisolen legumen L. Anglesea. 

 Solen pellucid us Penn. Anglesea, &c. 

 S. en sis L. Britain. 



The largest specimen, 75 inches long by 575 

 broad, would seem distinct from Jeffreys' var. arcuata of 

 Soleti siliqua, not being 'abruptly truncated' at either 

 end. If Solen ensis however, it is very large. 

 S. siliqua L. Britain. 



Largest specimen i"5 inches long by 9*0 broad. 

 S. marginatus Pult. Anglesea. 

 Pandora rostrata Lam. Jersey. 

 P. rostrata Lam. var. obtusa Leach. Anglesea. 



I follow Jeffreys in considering this the deep water 

 variety of P. rostrata. 

 Lyonsia norvegica Chemn. Hebrides, &c. 



A fine series of t6 specimens. 

 Thracia phaseolina Lam. Anglesea, Zetland, &c. 

 T. villosiuscula Macg. Bantry, &c. 



Jeffreys considers this a variety of the preceding; 



J.C, iii., October, 1882 



