Perlidse 



1924 ENTOMOLOGICAL SOCIETY 101 



Ephemeroptera 



* Tricorythus atrata McD. Wakefield, Que., August, (McDunnough). 

 Baetis phcebus McD. Ottawa, Ont., (McDunnough and Richardson). 



* Baetis dardanus McD. Aweme, Man., June, (Criddle). 



* Baetis nanus McD. Ottawa, Ont., August, (McDunnough). 

 Centroptilum fragile McD. Ottawa, Ont., August, (McDunnough). 

 Centroptilum curiosum McD. Ottawa, Ont., August, (McDunnough). 



* Cloeon ingens McD. Nordegg, Alta., (McDunnough) ; Banff, Alta., Banff, Alta. August 



(Garrett). ' 



. * Cloeon rubropicta McD. Ottawa, Ont., June, August, Norway Point, Lake of Bays. 

 Ont., July, (McDunnough). 

 Cloeon punctiventris McD. Ottawa, Ont., August, (McDunnough). 

 Cloeon chlorops McD. Ottawa, Ont., August, (McDunnough). 

 : Siphlonuroides crcesus McD. Ottawa, Ont., May, (McDunnough). 

 : Siphlonuroides midas McD. Ottawa, Ont., May, (McDunnough). 

 : Siphlonurus berenice McD. Cascades, Que., June, (McDunnough). 



* Siphlonurus phyllis McD. Banff, Alta., July, (Garrett). 



* Ameletus validus McD. Banff, Alta., October, (Garrett). 



All these species described in Can. Ent., Vol. LV., No. 2, 1923. 



Plecoptera 



Nemoura cornuta Claas. Nanaimo, B.C., June, (E. P. Van Duzee). 

 Nemoura Columbiana Claas. Laggan, Alta., (J. C. Bradley). 

 Nemoura trispinosa Claas. Murray Bay, Que., July, (E. Corning). 



* Leuctra bradleyi Claas. Emerald Lake, B.C., July, (Bradley). 



Odonata 

 Agrionidae 



A grion cequalis Say. Winnipeg, Man., (Wallis). 

 Agrion maculatum Beau. Waugh, Man., July, (Wallis). 



Libellulidse 



* Williamsonia fletcheri Will. Mer Bleue, Ont., (Young, McDunnough and Richardson). 



Can. Ent., Vol. LV., No. 4, 1923. 



Orthoptera 

 Acrididse 



Acrydium brunneri (Bolivar). Fredericton, N.B., 1918, (G. P. Walker). (New to 



Province). 

 Platybothrus brunneus (Thomas). Goodlands, Man., Aug., 1923, (N. Criddle). (New 



to Province). 

 Dissosteira spurcata Saussure. Oliver, B.C., Aug., 1922, (E. R. Buckell). (New to 



Canada). 

 Trimerotropis gracilis (Thomas). Chilcotin, B.C., July, 1921, (E. R. Buckell). (New 



to Canada). 

 Trimerotropis salina McNeill. Baldur and Ashdown, Man., July, 1920, (N. Criddle). 



(New to Canada). 

 Schistocerca alutacea (Harris). Medicine Hat, Alta., Aug., 1923, (L. H. Seamans). 



(New to Canada). 

 Hesperotettix pratensis Scudder. Oliver, B.C., July, 1922, (E. R. Buckell). (New to 



Canada). 

 Hypochlora alba (Dodge). Goodlands, Man., Sept., 1923, (N. Criddle). 

 Phcetaliotes nebrascensis (Thomas). Oliver, B.C., Aug., 1919, (E. R. Buckell). (New 



to Province). 

 Asemoplus somesi Hebard. Banff, Alta., July, 1922, (C. B. D. Garrett). 

 Melanoplus borealis Junius (Dodge). Anahim Lake, B.C., Aug., 1921, (E. R. Buckell). 



(New to Province). 



Tettigoniidse 



Peranabrus scabricollis (Thomas). Nicola, B.C., Aug., 1922, (E. R. Buckell). (New 

 to Canada). 



Gryllidse 



Nemobius fasciatus (DeGeer). Kelowna, B.C., Aug., 1922, (E. R. Buckell). (New to 

 Province). 



