Rhyacophilidae — Hydroptilidae 523 



AGAPETUS Curtis 

 A. minutus Sib. McLean, Sep (Sib). 



Family HYDROPTILIDAE 



AGRAYLEA Curtis 



A. multipunctata Curtis. Ogdensburg, Ithaca, Jl-Sep (Bet) ; McLean, Je, Sep, 

 very common (Sib). 



PrOTOPTILA Banks 



P. maculata Hagen. Ogdensburg, Buffalo, Ithaca, Jl-Aug (Bet) ; Sacandaga Pk., 

 Je, Alex (Bks). 



Orthotrichia Eaton 



O. americana Bks. Ithaca, Jl (Bet). 



O. brachiata Morton. Ithaca, Jl (Bet). 



0. pictipes Bks. Hales Cr., Johnstown, Je, Alex, type. 



Ithytrichia Eaton 



1. clavata Morton. Ithaca, Jl (Bet). 



I. confusa Morton. Ithaca, Aug (Bet) ; Cascadilla Cr., Ithaca (Lloyd) ; McLean, 

 Jl (Sib). Should be a new genus. 



Hydroptila Dalman 



H. albicornis Hagen. Old Forge, Ithaca, Aug (Bet) ; McLean, Je-Sep, very 

 common (Sib). 



H. consimilis Morton. Ithaca, Jl (Bet) ; McLean, Jl-Sep (Sib). 



H. delineata Morton. Ithaca, Jl (Bet). 



H. hamata Morton. Ithaca, Jl (Bet). 



H. perdita Morton. Ithaca, Jl (Bet). 



H. spatulata Morton. Ithaca, Jl (Bet). 



OXYETHIRA Eaton 

 O. coercens Morton. Ithaca, Jl (Bet). 

 O. viminalis Morton. Ithaca, Jl (Bet). 

 O. dualis Morton. McLean, Aug-Sep (^Sib). 

 O. sp. Old Forge, Jl-Aug, Ithaca, Aug (Bet). 



Neotrichia Morton 

 N. collata Morton. Old Forge, Ithaca, Jl-Aug (Bet), 



