58 Perlidae 



Chloroperla Newman 

 C. cydippe Newm. Sport I., Je, Alex; Hamburg, Jl; Ithaca, Je; Newfield. 



Neoperla Needham 



N. clymene Newn. Charlotte, Je ; West Falls, Jl ; Martinsburg, Jl (Sib); Ithaca, 

 Je-Sep ; Ancram, Je ; Ft. Montgomery, Jl. 



Clioperla Needham and Claassen 



C. similis Hagen. Moore's Br., near Ithaca, May, Sib ; Ringwood Hollow, near 



Ellis, Ap (Claas). 

 C. annecta Ndm. & Claas. Black Br., Je, Cy. 



ISOPERLA Banks 



I. signata Bks. Elizabethtown, Jl (Claas) ; Clinton, May, Powell; Woodworth's 

 L., Je, Alex; Buffalo, Jl ; Ithaca, May-Je; Ringwood, May (Dt) ; Greene 

 Co, Je. 



I. bilineata Say. A common eastern species, found everywhere in small streams. 

 Ithaca, Je-Aug. 



I. montana Bks. Ogdensburg, Jl ; Gloversville, Je, Alex; Lakeside, Je; Ithaca, 

 May-Je (Ellis); Coy Glen, Je; Slaterville, Je ; Enfield, May; Moore's Br., 

 near Ithaca, May, Sib; Taughannock Falls, May (Dt) ; Newfield, Je. 



Perlesta Banks 

 P. placida Hagen. Youngstown, Jl, Alex; Ithaca, May-Aug. 



Atoperla Banks 

 A. ephyre Newm. Canandaigua L., Naples, Jl, Leon; Ithaca, Je-Jl. 



Perlinella Banks 

 P.-drymo Newm. Deer R., May; Sport I., Sacandaga R., Je, Alex; Ithaca, May-Jl. 



Peltoperla Needham 



P. Cornelia Ndm. and Smith. Ramapo, May (Ds). 

 P. arcuata Ndm. Ithaca, Je (Pettit-CU). 



ACRONEURIA Pictet 



A. abnormis Newn. Keene Val., Je; Oswegatchie; North Cr., Jl; Sacandaga Pk., 



Je, Alex ; Ithaca, Je-Aug ; Greene Co, Je. 

 A. arenosa Pict. Ithaca, Jl; LI. 

 A. trijuncta Wlk. Juanita I., L. George. 

 A. arida Hagen. Ithaca, Je. 

 A. lycorias Newn. Artist's Br., Chapel Pond, Essex Co, Je (Claas); Gloversville, 



Je, Alex; Castile; Golden, Je (EPV) ; Otto, Je; McLean Bogs, Je ; Ithaca, 



May-Jl; The Hermitage, Cayuga L. (Bet); Trenton Falls, type locality; Ft. 



Montgomery, May ; Ramapo, May. 



