r206 



NEW YORK STATE MUSEUM 



Species 



Unio fisherianus Lea 



U. shepardiamis Lea 



Qiiadrula perplicata quintardii (Cragin) 



Q. undiilata (Barnes) 



Q. asper [Lea] 



Q. infucata (Conrad) 



Q. succissa (Lea) 



Q. rubiginosa (Lea) 



Q. coccinea (Conrad) 



GASTROPODS 



5 Specimens Lymnaea stagnalis Lea 



6 " Vivipara eontectoides Binn. 



No. of 

 specimens 



2 

 1 

 3 



2 

 2 

 • 2 

 2 

 2 

 2 



The following is a list of shell 

 museum during the summer of 



Polvgyra albolabris Saij 



P. thyroides Sai/ 

 P. tridentata Say 

 P. palliata Saij 

 P. monodon 2?acA; 

 Gastrodonta intertexta Say 

 Pjramidula alternata Say 



P. perspectiva Say 

 Omphalina fulginosa Griff. 

 O. inornatus Say 

 Cercinaria concava Say 

 Bythinia tentaeulata Linn. 

 Cochlieopa lubrica Miill. 

 Pomatiopsis lapadaria Say 

 Yalvata tricarinata Say 

 Succinea retusa Lea 



S. retusa var. peoriaensis Wolf 



s collected for the Xew York state 

 1900 by Miss Elizabeth J. Letson. 



South park. Second Sister is- 

 land 



South park 



Portage, Goat island 



Portage 



Concord 



Goat island 



Goat island, Second Sister is- 

 land 



Portage 



Machias 



Portage 



Niagara falls. Portage 



Erie canal 



Williamsville, Niagara falls 



Frenchman's creek 



Squaw island 



Chippawa, Lime lake, French- 

 man's creek, Squaw island 



Squaw island 



