NORTH AMERICAN CONCHOLOGY. 



191 



Family M acrostomata. 



Page. Name. Locality. 



109 Sigaretus perspectlvus Say. South Carolina. 



109 Haliotis Californiensis Swains. California. 



110 corrugata Gray. California. 

 110 Cracherodii Leach. California. 



IT. glaber Schub. 

 110 splendeus Reeve. California. 



Family TuMspiracea. 



Ill Skenea serpuloides Fie 



Boston harbor. 



Order PLE1 ROBRASCHIATA. 



Family Bullacea. 



112 Bulla canaliculata Sag. 



113 debilis Gould. 

 113 Gouldii Couth. 

 113 insculpta Totten. 

 113 obstricta Gould. 

 113 oryza Totten. 

 113 triticea Couth. 



New Bedford. 

 Massachusetts bay. 

 Boston bay. 

 New York. 

 New Bedford. 

 New Bedford. 

 Boston Bay. 



Order PIJLMOBRANCHIATA. 



Family Coliuiacea. 



119 Helix albolabris Say. 



Tridopsis albolabris Beck. 



119 altemata Say. 



H. scabra Lam. 



var. H. radiata Gmelin. 



Patula altemata Held. 



Euryomphala altemata Beck. 



120 appressa Say. 



Tridopsis appressa Beck. 



var. Helicodonta linguifera Fer. 



120 arborea Say. 



H. Ottonis Pfr. 



var. Helicella arborea Beck. 



121 areolata Sowerby. 



122 auric ulata Say. 



Polyrjyra auricul ata Say. 

 var. Helicodonta auriculata Fer. 

 Daedalochila auriculata Beck. 



N. Y., Georgia, Ohio. 



New York. 



Ohio. 



Tennessee. 

 Massachusetts. 

 New York. 



Missouri. 

 New York. 



Columbia river. 

 Florida. 



St. Augustine. 



