208 GENERAL CATALOGUE OF THE HOMOPTERA 



[Idona] ruhens Ruppel and De Long 1952f: 188 [Listed] ^ 

 Idona ruhens Young 1952b: 64 [Catalogued] ^' ^ Equals Di- 

 kraneura [ruhens Beam.] 



Localities : ^ Arizona. ^ Southwestern States. "^ Neotropical Region. 

 " Sonoran Region. 



rufa De Long. See Empoasca (Empoasca) erythrocephala Wheeler. 



sexmaculata De Long 



Empoasca sexmaculata De Long in Wolcott 1923b: 270; pi. 

 2, figs. 4, 4a [n. sp., food plants, illustrated] ^ 



Empoasca sexmaculata Osborn 1929b: 105 [Food plants]^ 



[Empoasca] sexmaculata Osborn 1935a: 184 [Key] : 187 

 [Described, food plants, catalogued] ^ 



Empoasca sexmaculata Wolcott 1936a: 91 [Economics, cata- 

 logued] ^ 



Empoasca sexmaculata Wolcott 1950a: 128; 1 fig. [Food 

 plants, illustrated]^ 



Hyhla sexmaculata Caldwell in Caldwell and Martorell 1952a: 

 113 [Key] : 115; pi. 51 [Described, ecology, illustrated, 

 catalogued] ^' ^ Equals Empoasca sexmaculata De L. 



[Idona] sexmaculata Ruppel and De Long 1952f: 188 

 [Listed]^ 



Idona sexmaculata Young 1952b: 64 [Catalogued] 



Localities : * Porto Rico. ^ St. Thomas Island. 

 tincta De Long. See Empodsca (Empoasca) tincta De Long. 



usitata Ruppel and De Long 



Idona usitata Ruppel and De Long 1952f : 188; fig. la [n. sp., 



illustrated] ^' ^ 

 Localities : ^ Guerrero. ^ Tamaulipas. 



Genus Alconeura Ball and De Long 



Orthotype Alconeura rotundata [n. sp.] Ball and De Long 



1925a: 334 

 Type A [Iconeura] rotundata McAtee 1934a: 105 

 Type [Dikraneura (Alconeura)] rotundata McAtee 1934a: 



114 

 Type Alconeura rotundata Medler 1943a: 128 

 Type Alconeura rotundata De Long and Knull 1946a: 68 

 Type Alconeura rotundata Evans 1947a: 200 

 Orthotype Alconeura rotundata Oman 1949a: 81 

 Type [Alconeura] rotundata De Long and Ruppel 1951c: 57 

 Type Alconeura rotundata Young 1952b: 56 



