10 



U. penicillatus, Lea. Chattahoochee river. 

 " penitus, Conrad. Alabama river ; Coosa river. 

 " perovatus, Conrad. "Green county," (Conrad). 

 " perovalis, Conrad. Alabama river. 

 " perpastus, Lea. Coosa river. 

 " perpictus, Lea. Tennessee drainage. 

 " perplexus, Lea. Tennessee drainage. 

 " perradiatus, Lea. Tennessee river. 

 " phaseolus, Hildreth. Tennessee river. 

 " placitus, Lea. "Alabama," (Lea). 

 " plancus, Lea. Coosa and Cahawba rivers. 

 " planicostatus, Lea. Tennessee drainage. 

 " planior, Lea. Tennessee drainage. 

 " plenus, Lea. Tennessee river ; Alabama river. 

 " porphyrius, Lea. Coosa river. 

 " Postellii, Lea. Chattahoochee river. 

 " Prattii, Lea. Chattahoochee river. 

 " propinquus, Lea. Tennessee river. 

 " pudicus, Lea. "N. Alabama," (Lea). 

 " pullatus, Lea. Chattahoochee river. 

 " pulvinulus, Lea. Coosawattee river ; Tuscaloosa. 

 U. purpuratus, Lamarck. Alabama river ; Coosa river ; 



Bogue Chitto creek. 

 " pustulosus, Lea. Tennessee river. 

 " Pybasii, Lea. Tennessee drainage ; small streams 



Coosa river ; Shoal creek. 

 " pyramidatus, Lea. Tennessee and Alabama rivers; 



Coosa river (Showalter). 

 " pyriformis, Lea. Cbattahoochee river. 

 " quadratus, Lea. Chattahoochee river or tributaries. 

 " radians, Lea. Cahawba river. 

 " radiosus, Lea. Tennessee river. 

 " Baeensis, Lea. Chattahoochee river. 

 " Eangianus, Lea. Tennessee river. 

 " recur vatus, Lea. " " 



" Boswellensis, Lea. Chattahoochee river. 

 " rubellinus, Lea. Coosa river ; Cahawba river ; Shoal 



creek. 



