242 A PARTIAL LIST OF SHELLS 



Bifidaria holzingeri Stk. Rose Hill. (Lewis.) 



Hyalina wheatleyi Bid. Buffalo (Bennett st.) 



Pupoides marginatus Say. Rose Hill. (Lewis.) 



Succinea retusa Lea. Niagara riv. , E. Aurora, Strawberry 



1st., Lewiston, Squaw 1st., Niagara Falls, 

 Chippawa. 



Succinea retusa var. peoriensis Wlf. Eighteen Mile ck., 



Cayuga Isl., Strickler's Squaw Isl, Niagara Falls. 

 Succinea avara Say. West Seneca, Lewiston. 

 Succinea ovalis Say. Fort Erie, West Falls, Cayuga Isl. 

 Limnaea stagnalis Linn. Niagara riv. , Squaw Isl. 

 Limnaea columella Say. Park Lake Buffalo, Lime Lake, 



Concord. 

 Limnaea reflexa Say. Chippawa ck. 

 Limnaea palustris Mull. South Buffalo, Fort Erie Trenches, 



Williamsville. 

 Limnaea elodes Say. Williamsville, Goat Isl., Niagara riv., 



Concord, Fort Erie Ponds. 

 Limnaea desidiosa Say. Rose Hill, Squaw Isl., Erie Canal, 



Lime Lake, Muddy ck. , Hertel and Elmwood aves. 



Buffalo. 

 Limnaea catascopium Say. Lake Erie at Rose Hill, Erie 



Canal, Niagara Falls, Frenchman's ck. 

 Limnaea pallida Ads. Fort Erie Ponds, Frenchman's ck. 

 Limnaea humilis Say. Concord, Lancaster, Strickler's. 

 Limnaea owascoensis Bkr. Lime Lake, Lewiston, Lancaster, 



Squaw Isl. 

 Limnaea gracilis Say. Strawberry Isl., Niagara riv. (Lo- 

 cality lost.) 

 Physa gyrina Say. Springville, Concord, Ft. Erie, Buffalo 



(Hertel ave., Strickler's, So. Ogden st. ) 

 Physa elliptica Lea. Goatish, Squaw Isl., Frenchman's ck., 



Lime Lake, Ft. Erie Trenches. 

 Physa hildrethiana Lea. So. Bfo. bet. Ry. tracks, Chippawa, 



Hamburg, Lewiston, Concord. 

 Physa sayii Tapp. Niagara riv., Frenchman's ck. , Erie 



Canal, Lime Lake, Ebenezer, Ft. Erie, Chippawa 



ck., Pond Elmwood and Forest ave. Buffalo. 



