450 GENERAL CATALOGUE OF THE HOMOPTERA 



Empoasca calcara Young 1952b: 114 [Catalogued] 

 LoCAUTiES : ^ Arizona. 



calcea De Long 



Empoasca calcea De Long 1932c : 395 ; pi. I, figs. 8, 8a [n. sp., 

 illustrated] ^ 



[Empoasca^ calcea De Long and Caldwell 1937c: 65 [Cata- 

 logued] ^ 



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

 72 [Catalogued]! 



[Empoasca (Empoasca)"] calcea Oman 1949a: 87 [Cata- 

 logued] ! 



Empoasca calcea Young 1952b: 114 [Catalogued] 



Localities: ^Arizona. 



caverna Davidson and De Long 



Empoasca caverna Davidson and De Long 1938a: 93; pi. II 

 [n. sp., illustrated] ^ 



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

 72 [Catalogued]! 



[Empoasca (Empoasca)] caverna Oman 1949a: 87 [Cata- 

 logued] ! 



Empoasca caverna Young 1952b: 114 [Catalogued] 



Localities : ^ Illinois. 



cerea De Long 



Empoasca [(Empoasca)] cerea De Long 1931b: 46; fig. 10 

 [n. sp., illustrated]!' 2 : 37 [Key] : 57 [Listed] 



E[mpoasca] cerea De Long 1931a: 478 [Distribution]!' ^ 



Empoasca cerea Knowlton 1935a: 112 [Listed]! 



E[mpoasca] cerea Knowlton and Allen 1936a: 274 Listed]!'^ 



[Empoasca] cerea De Long and Caldwell 1937c: 65 [Cata- 

 logued] !' 2 



E[mpoasca] cerea De Long 1938c: 5; fig. 2 [Economics, illus- 

 trated] 



[Empoasca] cerea Davidson and De Long 1939a: 116 [Com- 

 parative notes] 



[Empoasca (Empoasca)] cerea De Long and Knull 1946a: 72 

 [Catalogued]!' 2 



[Empoasca (Empoasca)] cerea Oman 1949a: 87 [Cata- 

 logued] ^ 

 Empoasca cerea Tilden 1951a: 155 [Listed] ^ 

 Empoasca cerea Young 1952b: 114 [Catalogued] 



