European Shells. 53 



Pisidium Henolowianam (fossil) Worcestershire. 



Pisidium pusillum Jen British. 



Pisidinm cinereum Aid British. 



Pisidium nitidiiin Jen British. 



Cardium Norvegicum Sj?engl British. 



Cardium echinatura British. 



Cardium edule Linn British. 



Cardium paucicostatum Shy Mediterranean. 



Cardium Suecicum Lov British. 



Cardium Suecicum Lov Norway. 



Cardium ciliatum Fahr Greenland. 



Cardium pj^gmgeum Don British. 



Cardium nodosum Turt Scarborough. 



Cardiuin rusticum Linn British. 



Cardium fi^sciatum Mont British. 



Cardium papillosum Poll Mediterranean. 



Yenericardia aculeata P?iil Gibralter (Mcxlndrew). 



Yenericardia trapezia Bimg Malta. 



Yenericardia sulcata Lam. ■. Gibralter (McAnd.). 



3d Order- LUCINACEA. 



Lucina (Cyclas) divaricata Linn Athens (McAnd.). 



Lucina (Cjclas) digitalis Linn Gibralter (McAnd.). 



Lucina borealis Linn British. 



Lucina rugifera LLaml Loc. ? 



Mjrtsea spinifera Mont (W. Bean). 



Cryptodon flexuosus Mont (W. Bean). 



Cryptodon ferruginosus (W. Bean), 



Diplodonta rotundata Mont (W. Bean). 



Kellia suborbicularis Mont British. 



Pythina corbuloides P?dl Gibralter (McAnd.). 



Cyamium antarcticum Phil Magellan Straits. 



Cyamium minutum 0. Fcibr British. 



Turtonia purpurea Mont British. 



Lepton squamosum Mont (W. Bean). 



Lepton nitidum Turt Lambash. 



Tellimya bidentata Mont British. 



Tellimya ferruginosa Mont (W. Bean). 



Astarte crebristriata Forhs Pinmark (McAnd.). 



Astarte sulcata Da Cost British. 



