CICADELLOIDEA — CICADELLIDAE 397 



[Empoasca (Kybos)] pergandei De Long and Knull 1946a: 

 70 [Catalogued] ^'2-6,22 



[Empoasca (Kybos)] pergandei Osborn and Knull 1947a: 333 



[Listed] 9 

 E\_mpoasca (Kybos)] pergandei ZsLchvsitkm 1947a: 106, 107, 



113, 114 [Comparative notes] ^^ 

 [Empoasca (Kybos)] pergandei Oman 1949a: 86 [Cata- 

 logued] ^^'^^ 

 Empoasca pergandei Moore 1950a: 263 [Listed] ^^ 

 Empoasca pergandei Moore 1950b: 38 [Listed] ^^ 

 [Empoasca] pergandei Young 1950a: 58 (6) [Listed] ^'^'^'20,22 

 Empoasca pergandei Young 1952b: 116 [Catalogued] 

 E [mpoasca] pergandi [sic] Afzal and Ghani 1953a: 9 [Ecol- 

 ogy] 21 



Localities: ^ Massachusetts. ^Pennsylvania. ^ Nearctic Region. 

 * Eastern States. ^ Nova Scotia. ® Connecticut. ' District of 

 Columbia. ^ Virginia. ^ Ohio. ^" New Hampshire. " Kansas. 

 ^" Arkansas. " Maine. " Tennessee. ^^ West Virginia. ^" Ontario. 

 " Northeastern States. ^^ Northwestern States. ^® Quebec. 

 ^° Kentucky. ^^ United States. " Colorado. ^^ Minnesota. 

 ^* North America. 



populi Edwards 



[Empoasca] populi Edwards 1908b: 81; figs. 13, 14 [n. sp., 



key, food plants, illustrated]^ : 82 [Comparative notes] 

 [Empoasca] populi Saunders and Edwards 1908a: 13 



[Listed]^ 

 E [mpoasca] populi Butler 1909a: 469 [Notes, ecology] ^ 

 [Empoasca] populi Oshanin 1910a: 176 [Catalogued]^ 

 [Empoasca] populi O&hanm 19128l: 112 [Listed]^ 

 E [mpoasca] populi Whittaker 1915a: 160 [Listed] 

 Empoasca populi Britten 1919si: 18 [Listed]^ 

 [Empoasca] populi Jensen-Haarup 1920a: 159 [Key] : 160 



[Described, food plants]^'* 

 E [mpoasca] populi Lindberg 1924a: 36 [Notes] ^^ : 45 



[Listed] 2« 

 Empoasca populi Rihaut 192S8i: 173 (4) [Food plants] ^'^ 

 Empoasca populi China 1929a: 229 [Notes] ^ 

 E [mpoasca] populi Britten 1930a: 73 [Listed]^ 

 E [mpoasca] populi Ribaut 1931d: 197 (3) [Ecology] « 

 [Empoasca] populi Ribaut 1933a: 150 (1) [Notes] : 152 



(3) [Comparative notes] 

 [Empoasca] populi Haupt 1935a: 210 [Key]^-^ 

 E [mpoasca] populi WsLgner 1935a: 28 [Ecology] '-^'^'^^'^^ 



