NORTH AMERICAN CONCHOLOGY. 



141 



Page. No. Name. 



18 526 Ancylus depressus Ilald. 



18 527 obscurus Ilald. 



18 528 Bullina canaliculata Say. 



IS 529 Bulla debilis Gould. 



18 530 Gouldii Couth. 



18 531 hiemalis Couth. 



IS 532 insculpta Totten. 



IS 533 lineolata Couth. 



18 534 obstricta Gould. 



IS 535 oryza Totten. 



IS 536 triticea Couth. 



18 537 pertenuis Mighels. 



18 538 Vitrina pellucida Drap. 



IS 539 Helix albolabris Say. 



18 540 alternata Say. 



18 541 appressa Say. 



IS 542 arborea 5a?/. 



18 543 avara Ferussac. 



18 544 auriculata Lam. 



18 545 clausa Say. 



18 546 cellaria Mull. 



18 547 concava Say. 



18 548 Columbiana Lea. 



18 549 Cumberlandicus Lea. 



IS 550 dentifera Binney. 



IS 551 dealbata Say. 



18 552 demissa Say. 



18 553 diodonta Say. 



18 554 Dorfeuilliana Lea. 



18 555 elevata Say. 



19 556 electrina Gould. 

 19 557 Edgarina £ea. 

 19 558 egena Say. 



19 559 fatigata Binney. 



19 560 fraterna Say. 



19 561 fulighiosa Griff. 



19 562 glaphyra *Say. 



19 563 gularis Say. 



19 564 hortensis Mull 



19 565 harpa Say. 



19 566 hirsuta Say. 



19 567 inornata Say. 



19 568 inflecta Say. 



19 569 indentata Say. 



19 570 interna Say. 



Locality. 

 Holstein river, Va. 

 Nolachucky riv., Term. 

 St. Simon's island, Ga. 

 Massachusetts bay. 

 Massachusetts hay. 

 Massachusetts hay. 

 New York bay. 

 Massachusetts bay. 

 New York bay. 

 Newport river. 

 Massachusetts bay. 

 Maine. 



Iowa Territory. 

 United States. 

 New York to Ohioi 

 "Western States. 

 Mass. to Ohio. 

 Florida. 

 Florida. 

 Western States 

 Massachusetts. 

 Ohio. 



Oregon Territory. 

 Tennessee. 

 Vermont. 

 Missouri. 

 Alabama. 

 Ohio. 

 Ohio. 



Western States. 

 Cambridge, Mass 

 Tennessee. 

 Pennsylvania. 

 Vermont. 



East'n & West'n States. 

 Ohio. 

 Ohio. 

 Ohio. 



Portsmouth, N. H. 

 Southwestern States. 

 Staten Island. 

 Pennsylvania. 

 Western States. 

 Ohio. 

 Kentucky. 



