NORTH AMERICAN CONCHOLOGY. 



415 



Physa elongata Say. 

 Valvata tricarinata Say. 

 Paludina canaliculata Gld., 



lustrica Say. [MS. 



Oxinoe glabra Couth. 

 Scalaria No v-Angliee Couth. 



subulata Couth. 

 Natica immaculata Totten. 



consolidata Couth. 

 Actaeon trifidus Totten. 



convoluta Gould, MS. 

 Jaminia exigua Couth. 

 Lacuna neritoidea Gld. MS. 

 Turbo incarnatus Couth. 



cinereus Couth. 



obscurus Couth. 



aculeus Gould, MS. 

 Turritella erosa Couth. 

 Pyramis striatula Couth. 

 Cancellaria buccinoides 



Couth. 

 Trichotropis costellatua 



Couth. 

 Pleurotoma bicarinata Cou. 

 Fusus pleurotomarius Cou. 



harpularius Couth. 

 Murex turriculus Montagu. 



scalariformis Gould, MS. 



Eaton. — Zoological Text-book; containing Cuvier's four grand 

 Divisions of Animals, &c. &c, with short descriptions of some 

 of the most common species, &c. : by Amos Eaton. Albany, 



1826. 



[The first part of this work is devoted to Systematic Zoology, pp. 111- 

 118 including Mollusca, with descriptions, of genera. The second part con- 

 tains descriptions of many species of animals, the genera being arranged 

 alphabetically. The following are Mollusca, no locality being given. Most 

 of them are foreign. — W. G. B.] 



141 Anomia squamula. 

 141 tridentata. 



141 terebratula. 



Page. 



153 Area Noae. 



155 Argonauta argo. 



155 Ascidia rustica. 



