144 



BIBLIOGRAPHY OF 



Page. No. Name. 



22 661 Planorbis glabratus Say. 



22 662 lentus Say. 



22 663 megasoma De Kay, 



22 664 obtusa Lea. 



22 665 obliquus De Kay. 



22 666 parallelus Say. 



22 667 regularis Lea. 



22 668 trivolvis Say. 



22 669 var. fallax JIald. 



22 670 parvus Hald 



22 671 antrosus Conrad. 



22 672 lens Lea. 



22 673 elevatus Adams. 



22 674 hirsutus Gould. 



22 675 virens Adams. 



22 676 Physa ancillaria Say. 



22 677 aurea Lea. 



22 678 distorta Hald. 



22 679 elongata Say. 



22 680 eliptica Lea. 



22 681 gyrina Say. 



22 682 heterostropha Say. 



22 683 Hildrethiana Lea. 



22 684 inflata Lea. 



22 685 microstoma Hald. 



22 686 obesa Mighels. 



22 687 plicata De jSTai/. 



22 688 pomilia Conrad. 



22 689 Sayii Tappan. 



22 690 Troostiana Lea. 



22 691 fragilis Mighels. 



23 692 Lymncea acuta Lea. 

 23 693 apicina -tea. 



23 694 appressa Say. 



23 695 bulimoides Lea. 



23 696 catascopium Say. 



23 697 caperata Say. 



23 698 columella -Sa^/. 



23 699 coarctata Lea. 



23 700 casta Lea 



23 701 chalybaea Gould. 



23 702 curta Lea. 



23 703 deciduosa (Say. 



23 704 decollata Mighels. 



23 705 elodes Say. 



Locality. 

 South. Carolina. 

 Ohio. 



New York island. 

 Ohio. 



New York island. 

 Upper Missouri. 

 Western rivers. 

 New York. 

 Massachusetts. 

 Massachusetts. 

 Alabama. 

 Ohio. 



New York. 

 New Bedford. 

 New Bedford. 

 New York. 

 Virginia. 

 Ohio, 



Western States. 

 Ohio. 

 Georgia. 



Maine to Missouri. 

 Illiuois. 

 Virginia. 

 Ohio. 

 Maine. 



New York island. 

 Alabama. 

 Ohio. 



Tennessee. 

 Maine. 



Philadelphia. 

 Oregon. 



Lake Champlain. 

 Oregon. 

 Middle States. 

 Indiana. 

 Indiana. 

 Newport, R. I. 

 Ohio. 



New York. 

 Ohio. 



New York to Ohio. 

 Portland, Me. 

 Western States. 



