454 NOTES ON INDIAN TERRITORY SHELLS. 



Unio rutersvillensis Lea. 



Pond at McAllister: Limestone Creek, at Limestone Gap. A small, 

 dark, rough form, resembling somewhat Unio texasensis, was found in 

 Cabin Creek, Vinita. 



Unio luteolus Lea. 

 Limestone Creek. 



Unio purpuratus La mark. 



Limestone Creek. 

 Unio parvus .Say. 



Cabin Creek. 

 Anodonta imbecillis Say. 



Limestone Creek. 



Anodonta dejecta Lewis. 



Two specimens were found in Limestone Creek which are probably 

 this. 



