JT4 



Sollrf.i Jbe'rhdi/ bay and Lcith. 



luicata Musselburgh sands. 



Subtruncata Forto Bello sands, 



and Porto Bella 

 Is 



'^Lutraiia 



1 7\'}ic a 

 J sands, 



»Stultoiuni l-^W/Z-Mr./. sands, 

 J small size. 



DONAX. 



Triincu'.us Por/o Ptllo. 

 fC'astanca |^ 



fPIcbcia / 

 VENUS. 



Bunb 



oar. 



f Panhii \ ^^'^'"'^ sands, and other 

 " ^ ' J parts. 



fOibiculata 5 ^"'"^'"'^ 



} Bitnhar and Lcilli roads 

 S and Sound of JlTutl. 



Striatula 

 Islandica 

 *Decussata K 



Abcrladxj bay and Le'ith 

 roads. 



Porto Bcllo sands. 



JShisselburgh sands, 

 small. 



Exoleta 1 

 Undata J 



tSnbsfriata Isle of ]\Iai/. 

 Ov:.ta 



fScotica 

 f Danmonia 



Pnllastra "1 Leith roads and Dun- 

 Pcrforans J bar. 



fRetlexa 1 Di edged oft' the coast 



> Dunbar. 



} 



fLarainosa J oi Dtoibar. 



fSubiliomboidea \ ^\>^'^-^^timH,Trah 



*Auria 

 fDysera 



*Compvessa]> /vvV/z of Forth, 

 fCasina 

 ■( Granulata 

 ClIAMA. 



5/, ylbVs Head and J' 

 Collimb kit. 



fCor 



} 



ARCA. 



fFusca 

 JNoa; 

 tM inula 

 Nucleus 

 "I'Tenuis 



\ 



Dunbar and Lcith roads. 



Dredged near St. AbFs 



Opercularis > 



tRostrata r ,, , 

 ' J Head. 



PECTEN. 



*]\Iaximus Leith roads. 



Po/Yo Bello and Leith 

 roads. 



*Pusio -^ 



*()bsoletus {Dunbar and Bcltoit 



tGlaber f" sands. 



fLffivis _) 



OSTREA. 



} Lcith roads and PwVo 



ANO.MIA. 



Ed ulis 



