464 GENERAL CATALOGUE OF THE HOMOPTERA 



[Empoasca flavescens] birdii Distant 1908g: 405 [Cata- 

 logued] 

 [Empoasca'] feircZw Van Duzee 1916a: 76 [Listed]^ 

 E[mpoasca] birdii Sanders and De Long 1917a: 93 [Listed]® 

 Empoasca birdii Van Duzee 1917a: 305 [Listed]® 

 Empoasca birdii Van Duzee 1917b: 706 [Catalogued] ^' 2, s, 4 

 E[mpoasca] flavescens birdii Hawley 1918a: 215 [Econom- 

 ics] ^ 

 Empoasca birdi Ackerman 1919a: 6 [Comparative notes, 



food plants] ^° 

 Empoasca birdii Osborn 1922c : 47 [Listed] 2 

 Empoasca birdii W-ebster 1922a: 197 [Food plants]^ Equals 

 [Empoasca flavescens birdae God.] ■ 



[Empoasca] birdii De Long 1923a: 152 [Key] : 155 [De- 

 scribed, catalogued] " 

 Empoasca birdii Hartzell 1923a: 90, 96 [Food plants] : 94 

 [Listed] 12, 13 . 95 [Taxonomy] : 98 [Key] : 113 [De- 

 scribed, food plants] ^' ^' ^' «> ^^' ^'' ^« 

 Empoasca birdii Sterns 1927a: 118 [Food plants]" ^ 



E [mpoasca] birdii Leonard 1928a : 174 [Listed] ^' ^^ 

 Empoasca birdii Osborn 1928b: 346 [Key] : 349 [De- 

 scribed] i' 2. 3, 4, 15 . 372 [Listed] ^^ 



Empoasca birdii Lawson 1929a: 41, 42 [Listed] ^^ 

 [Empoasca (Empoasca)] birdii De Long 1931b: 36 [Key] : 

 41; fig. 9 [Described, illustrated, catalogued] i' 2, 15, 19, 20, 21, 

 22, 23, 24, 25, 26 . 44 [Comparatlve notes] : 57 Equals [Em- 

 poasca (Empoasca)] pallida Gill, (in part) 

 Empoasca infusca De Long 1932c: 398; pi. I, figs. 5, 5a [n. 



sp., illustrated] ^^ 

 [Empoasca] birdii De Long 1932c: 398, 399 [Comparative 



notes] 

 Empoasca infusca Osborn 1932a: 514 [Listed] ^^ 

 E [mpoasca] birdii Foos 19S2si: 646 [Listed] 

 Empoasca birdii Lowry 1933a: 63, 77 [Ecology] ^^ 

 Empoasca birdii Poos 1933a : 176, 177 [Comparative notes] 

 [Empoasca] birdi Balduf 1934a: 296, 297, 298, 301; pi. VI, 

 figs. 28, 29 [Morphology of ovipositor, illustrated] : 300 

 [Key] I 



[Empoasca (Empoasca)] infusca De Long and Caldwell ! 



1934a : 606, 607 [Comparative notes] 

 [Empoasca (Empoasca)] birdii De Long and Caldwell 

 1934a: 604,605 [Comparative notes] 



