NORTH AMERICAN CONCHOLOGY. 



185 



[Encjclopedie Methodique.] 



Page. Ifame. 



971 Spiratella arctica. 



Aryonauta arctica Fabr. 



Limacina arctica Cuv. 



helicialis Lam. 



Clio helicina Gmel. 



S. limacina Blainv. 

 1117 Venus mercenaria Lam. (pi. 263). 



Locality. 

 Northern Seas. 



North America. 



Gray, Bennet, Broderip, Sowerby.— In the Zoolo- 

 gical Journal conducted by Bell, Children, and the Sowerbys, 

 London, occur the following : — 



March, 1S24. 

 Vol. Pt. Pa. PI. 



i 1 62 



70 



71 



Fig. Kame. Locality. 



Gray. — Monograph, of the genus Helicina: by 

 JoHX Edward Gray. 



Helicina orbiculata S'ry. East Florida. 

 Oligyra orbiculata Say. 



Gray.— Monograph of the Cypraeidae, a family 

 of Testaceous MoUusca : by John Edward Gray. 



i 1 78 vii 4 Cypraea arabicula Lam. Acapulco. 

 C. arabica (var.) Dillw. 



October, 1824. 

 1 3 398 



3 398 xxii 



Bennett. — Description of an hitherto unpublished 

 species of Buccinum, recently discovered at 

 Cork : by E. T. Be.n.nett, F. L. S., &c. 



Buccinum Humphreysianum Bennet. 



Cork, Newfoundland. 



January , 1S25. 

 4 489 



4 510 



I vii 

 ( xii 



511 

 511 

 511 

 513 



Gray.— Cypraeidae (continued). 



Cypraea albuginosa. 



California. 



Cyprxa maculata Barnes = C arabica (var.) 

 Dolium dentatum Barnes = D. ringens Snwb. 

 Nnlirn pniula (preoc.)=N. helicoides Barnes. 

 Cypraea puatulata Sol. S. C of Mex., China. 



