398 GENERAL CATALOGUE OF THE HOMOPTERA 



Empoasca populi Ribaut 1936b: 174, 175 [Key] : 177 

 [Notes] : 180 [Comparative notes] : 181; figs. 478-480 

 [Described, ecology, illustrated] 3,4,5,6,10,11,12,13,14,15,16,17 

 E[mpoasca] populi Kuntze 1937a: 364 [Ecology] ^^ 

 E[mpoasca] populi Kuntze 1937b: 35 [Ecology] ^^ . 

 [Empoasca] populi China 1938b: 196 [Catalogued]^ 

 Empoasca populi Ossiannilsson 1938b : 74 [Listed] 

 E[mpoasca] populi Cerutti 1939a: 91 [Food plants] ^^ 

 E[mpoasca] populi (?) Wagner 1939a: 193 [Ecology] ^^ 

 [Empoasca] popz^Zi Ossiannilsson 1941b: 199 [Listed] ^^ 

 [Empoasca] populi Ossiannilsson 1941c: 53 [Notes] ^^ 

 E[mpoasca'\ populi WsLgner IMla: 168 [Food plants] ^^'^^ 

 E[mpoasca'] populi Ossiannilsson 1942a: 36 [Listed] ^^ 

 [Empoasca] populi Ossiannilsson 1942b: 114 [Comparative 



notes] 

 E[mpoasca] populi China 1943a: 151 [Key] 

 E[mpoasca] populi Reclaire 1944a: 239 [Ecology] ^^ 

 E[mpoasca] populi Roche 1944a: 84 [Listed]^ 

 Empoasca populi Dlabola 1945a: 37, 39 [Food plants]^* 

 [Empoasca (Kyhos)] populi Kloet and Hincks 1945a: 57 J 

 [Listed] 1 ■ 



[Empoasca] populi Ossiannilsson 1946c: 114 [Key] : 116; 



figs. 211, 212 [Described, ecology, comparative notes, illus- 

 trated] ^'21,25.26 



E[mpoasca] populi Lindberg 1947a: 60 [Catalogued] ^^ : 79 



[Listed] 26 

 Empoasca populi Ossiannilsson 1948a: 12 [histed]^'^^''^^'^^'^'^' 



E[mpoasca] populi Zachvsitkm 1948a: 177 [Key] 

 E[mpoa^ca] populi Fagel 1949a: 152 [Listed] ^^ 

 [Empoasca] populi Linnavuori 1949c: 150 [Listed]^^ 

 E[mopasca] populi (?) Nuorteva 1949a: 143, 144 Ecology] ^^ 

 [Empoasca (Kyhos)] populi China 1950a: 249 [Listed]^ 

 E[mpoasca (Kyhos)] populi Dlabola 1951a: 3 [Listed] ^^ 



Equals Empoasca aurantiaca Mel. [nom. nud.] 

 Empoasca populi ^wovtevdil^hld: 28 [Ecology]^^ 

 Empoasca populi Ossiannilsson 1951c: 13 [Ecology]^^ Equals 



[Empoasca] sordidula Oss. (in part) 

 E[mpoasca] populi Nuorteva 1952a: 201 [Ecology] ^^ 

 [Empoasca] populi Obenberger 1952a: 102 [Listed] ^^ 

 E[mpoasca] populi Ribaut 1952a: 449 [Listed] ^^'^^'^^'^^'^^.^s, 



34,35 



E[mpoasca] populi Ossiannilsson 1953b: 107 [Listed] ^^ 



i 



