CICADELLOIDEA — CICADELLIDAE 435 



[Empoasca (Kybos) nigra'] McAtee 1934a: 107 [Cata- 

 logued] Equals Empoasca nigra Gill, and Bak. 



E\_mpoasca'] m^^ra Knowlton 1935a: 112 [Listed]^ 



Elmpoasca] nigra Knowlton and Allen 1936a: 274 [Food 

 plants] *' ^ 



[Empoasca'] nigra De Long and Caldwell 1937c: 63 [Cata- 

 logued] ^ 



E\mpoasca (Hehata)] nigra Oman and Wheeler 1938a: 133 

 [Taxonomy] 



[Empoasca (Hehata)] nigra De Long and Knull 1946a: 71 

 [Catalogued]^ Equals [Empoasca (Hehata)] rohusta 

 Gill. 



Empoasca nigra Evans 194:7 sl: 202 [Listed]^ 



[Empoasca (Hehata)] nigra Oman 1949a: 86 [Cata- 

 logued] ^' ^ 



Empoasca nigr a Youngl9b2b: 115 [Catalogued] 



Localities: ^Colorado. ^ Rocky Mountain States. ^ British Columbia. 



* Utah. ^ Idaho. ^ North America. ^ Southwestern States. 



* Northwestern States. 



nigra var. nigrascuta Gillette and Baker 



Empoasca nigroscuta Gillette and Baker 1895a: 108; 4 figs. 



[n. sp., illustrated] ^ 

 Empoasca nigroscuta Gillette 1898a: 725 [Key] : 739 ; figs. 

 80-82 [Described, illustrated, catalogued] ^ : 741 [Com- 

 parative notes] 

 Empoasca nigroscuta Gillette 1898c: 31 [Listed] 

 [Empoasca] nigroscuta Van Duzee 1916a: 76 [Listed] ^ 

 Empoasca nigroscuta Van Duzee 1917b : 705 [Catalogued] 

 Empoasca nigroscuta Hartzell 1923a: 97 [Key] : 109; pi. IV, 

 figs. 18a-d [Described, illustrated, comparative notes, food 

 plants] ^' ^ 

 Empoasca [(Hehata)] nigra nigroscuta De Long 1931b: 32 

 [Key] : 33 [Described, catalogued] 3- *, 5 . 57 [Listed] 



E[mpoasca] nigra nigroscuta Knowlton IdSba: 112 [Listed]^ 



[Empoasca nigra] nigroscuta De Long and Caldwell 1937c: 

 63 [Catalogued] 1' 3'^'^ 



[Empoasca (Hehata) nigra] nigroscuta De Long and Knull 

 1946a: 71 [Catalogued] ^' «' *' ' 



[Empoasca (Hehata)] nigroscuta Oman 1949a: 86 [Cata- 

 logued] To [Empoasca (Hehata)] nigra 



[Empoasca (Hehata) nigra] nigroscuta Oman 1949a: 86 

 [Catalogued] 



