or 

 ■ 



Ci 



CONTENTS OF THE SECOND VOLUME, 



EXHIBITING THE FINAL CORRECTIONS AND ADDITIONS. 



Species of questionable indigenousness are printed in italics ; spurious and 

 unrecognized species in nonpareil. The addition of (a. i.) to a species refers the 

 reader to the first Appendix, or Supplementary Notes on the Acephala, in the 

 Second Volume, (a. ii.) to the Appendix at the end of the work. 



A CEP HA LA LA MEL LIBRA 2V- 

 CHTATA continued. 



CARDIADiE . 



Cardium 

 C. aculeatum 

 C. echinatum 

 C. rusticum 

 C. edule . 

 C. nodosum 

 C. fasciatum 

 C. pygmaeum (a. ii.) 

 C. Suecicum 

 C. Norvegicum 



C. Granlandicu 



C. serratum 



C. medium 



C. muricatum 



LUCINID^ . 

 Lucina (a. i.) 



borealis . 

 spinifera 

 divaricata 

 flexuosa 

 leucoma . 

 ferruginosa 

 L. orbicularis 

 L. tigrina 

 DlPLODONTA 



D. rotundata 

 KELLIADiE . 



4 

 7 

 11 

 15 

 22 

 25 

 29 

 33 

 35 



39 



39 

 39 

 40 



41 

 43 

 46 

 49 

 52 

 54 

 57 

 60 

 62 

 64 

 64 

 66 



69 



