Ephemeridae — Agrionidae 45 



E. simulans Wlk. Sacandaga Pk., Je 23 (Alex) ; N. Fair Haven (Ndm) ; Cayuga 



L, Jl, Comstock (Ndm) ; Buffalo, Bet (Ndm) ; Fall Cr, Ithaca, Je-Jl 



(Morg) ; L. George, late Je-Jl (Ndm). 

 E. varia Eaton {decora Hagen). Little Clear Cr. and Saranac Inn (Ndm) ; Moose 



R. (Ndm) ; Old Forge (Ndm); Gloversville, Jl, Alex (Ndm); Fall Cr., 



Ithaca (Ndm, Morg). 



POTAMANTHUS Pictet 



p. diaphanus Ndm. Old Forge; Squaw L; Buffalo, Jl, Bet; Ithaca (Ndm). 

 P. inaequalis Ndm. Schenectady, Je (Ndm). 



SUBFAMILY HEPTAGENINAE 



ECDYONURUS Eaton 



{Ecdyurus Eaton) 



E. maculipennis Walsh. Mountain L., Fulton Co, Jl (Alex) ; Corning, Jl, Cy 

 (Ndm) ; Ithaca, Je-Jl (Ndm, Morg) ; McLean, Jl 29, Aug, Sih (Ndm). 



Heptagenia Walsh 



?H. canadensis Wlk. "NY," O. S. (Hagen). 



H. interpunctata Say. Old Forge (Ndm) ; Trenton Falls, O. wS'. (Hagen) ; Ithaca, 



Ap (Morg) and Jl (Ndm) ; McLean, Jl, Sib (Ndm) ; L. George, Aug (Ndm). 

 H. luridipennis Burm. Johnstown, Je, Alex (Bks) ; Westfield (Bks). 

 H. placita Bks. Sacandaga Pk., Je, Alex (Bks). 

 H. pleuralis Bks. Gloversville, May 15, Alex (Bks) — type; Ramapo, May 31, and 



SI, Je 7, as Iron (Ds). 

 H. pulchella Walsh. Saranac Inn (Ndm) ; Old Forge, Jl-Aug (Ndm) ; N. Fair 



Haven (Ndm) ; Fall Cr., Ithaca (Morg) ; L. George, Aug (Ndm). 

 H. tripunctata Bks. Westfield (Bks) ; Johnstown, Je 15 (Bks). 

 H. verticis Say. "NY" (Bks). 



Iron Eaton 



I. fragilis Morg. Coy Glen, Pleasant Br., and Fall Cr., near Ithaca (Morg). 



Epeorus Eaton 



E. humeralis Morg. Ithaca, May-Jl (Morg) ; Slaterville, Theresa M. Robinson 

 (Ndm) ; Tarbel, near Lansing (Ndm). 



Order ODONATA » 



suborder ZYGOPTERA 



Family AGRIONIDAE 



Calopteryx Burmeister 



C. aequabilis Say. Old Forge (Ndm) ; Keeseville, Aug, Sheraton (Calv) ; Ithaca, 



Je (Kennedy) ; Bronx Pk., Je (Ds). 

 C. amatum Hagen. Axton, Je (M&H) ; Keene Valley, Jl (Calv-NYS). 



*» Edited by J. G. Needham, with the collaboration chiefly of P. P. Calvert, E. M. Walker, and 

 Wm. T. Davis. 



