10 



MY A. 



BIVALVES. 



Linn, names. Gm. Engl, names. Synonyms. 



Habitat. 



IV. MYA. 



GAPER. 



1 truncata 3217 abrupt i.^428,/.269. E.M. 



f.229,/ 2. C.6, t.l, 

 /.I. M.p.32. W. 

 p.90, M7, /■.1,2. Britain, &c. 



2 arenaria 3218 sand X.i.418,/.962. E.M. 



<.229,./:i. (-.6, M, 

 /.3,4. D.r85. M. 

 ^30. ir.;;.91,^.17, 

 /.3. 



3 convexa convex W.p.Q'-i^t. 18, f.l. Britain. 



4 declivis sloping T^.jj.93, ^.18,/.2,3. 



5 prsetenuis spoon-hingeD.^.176. M.p.iil, M, 



/.I. Tr.j7.94,^24, 



f-r-9. 



6 anatina 3221 duck C, 6, t. 3, f. 13-16. E.M. 



t.220,j:3. W.p.94. Africa. 



7 globosa globular W.p.95,t.24,f.4-6. u. 



8 arctica 3220 arctic . W.p.95. North Seas. 



