NORTH AMERICAN CONCTIOLOGY. 



207 



Page. Name. 



321 Fusus carinatus Pennant. 



Murex carinatus Pennant. 



var. Murex fornicatus Dillwyn. 

 321 corneus Linn, (var.) 



Murex corneus Linn. 

 321 corona Gmelin, 



Murex corona Gmelin. 



321 decemcostatus Say. 



322 Dupetit-Thouarsii Kiener. 

 322 harpularius Couth. 



322 muricatus Mont. 



Murex muricatus Mont. 



322 scalariformis Gould. 



323 tornatus Gould. 

 323 turriculus Mont. 



Murex turriculus Mont. 



var. Pleurotoma turricula Reeve. 

 Murex angulatus Donov. 

 323 ventricosus Gray. 



F. ooelliferus Encycl. M. 

 323 Trophon clathratum Fab. 



Tritonium clathratum Fab. 

 323 craticulatum Fab. 



Tritonium craticulatum Fab. 



var. Trophon Fabricii Beck. 



323 Defrancia cinerea Moll. 



324 exarata Moll. 



324 livida Moll. • 



324 reticulata Moll. 



324 Vahlii Beck. 



324 viridula Fab. 



Tritonium viridula Fab. 

 324 Daphnella decussata Couth. 



326 Pleurotoma funiculata Vulenc. 



327 plicosa Adams. 



P. plicata Adams. 



328 violacea Adams. 

 328 Pyrula aruana Linn. 



P. carica Lam. 



var. Murex aruanus Linn. 



328 canaliculata Linn. 



Murex canaliculars Linn, 

 var. P. spirata Kien. 



329 perversa Linn. 



Murex perversus Linn. 



Locality. 

 Greenland. 



North Sea. 



B'ks of Newfoundland. 



Gulf of Mexico. 



Massachusetts bay. 

 California. 

 Massachusetts bay. 

 Massachusetts bay. 



B'ks of Newfoundland. 

 B'ks of Newfoundland. 

 B'ks of Newfoundland. 



B'ks of Newfoundland. 



Greenland. 



B'ks of Newfoundland. 



Greenland. 

 Greenland. 

 Greenland. 

 Greenland. 

 Greenland. 

 Greenland. 



Maine. 



Gulf of California. 



New Bedford. 



Maine. 

 New York. 



South Carolina. 

 New York. 



Rye, Vineyard. 

 Key West. 



