234 GREENE : MARINE SHELLS OBTAINED AT FILEY. 



Mactra stultorum. — Very common ; var. dnerea iound. 



Venus striatula. — Very common. 



Psammobia ferroensis. — Uncommon. 



Donax anatinus. — Very common. 



Artemis lincta. — Rare. 



Solen siliqua. — Very common. 



Tellina tenuis. — Very common. 



Tellina solidula. — Not common. 



Cardium edule. — Not common. 



Mactra subtruncata. — Not common. 



Nucula nucleus. — One specimen. 



Patella vulgata. — Very common. 



Littorina littorea. — Very common. 



L. obtusata. — Common. 



L. rudis. — Common. 



Rissoa ulva. — And some other species not fully identified. 



Purpura lapillus. — Very common. 



Mytilus edulis. — Very common. 



Murex erinaceus.— One specimen. 



Trochus cinereus. — Not very common. 



Natica catena. — Not common. 



Fusus antiquus. — Not common. 



F. propinquus (?).— One specimen. 



Buccinunn undatum. — Not common. 



Anomia ephippium. — Rare. 



(II.) 

 Modiola modiolus. — Very large. 

 Pecten opercularis. — Fine and varied in colour. 

 Natica alder! var. nitida. 

 Natica catena. 

 Pleurotoma turricula. 

 Scalaria communis. . 

 S. Turtonis. — One specimen. 

 Turrltella terebra. 

 Cardium echinatum. 



J.C, v., Oct., 1887 



