CICADELLOIDEA — CICADELLIDAE 



203 



Empoasca (Idona) 

 Idona 



Empoasca (Idona) 

 Idona 



Wheeler 1939a : 292 [Notes, catalogued] 



Oman 1943c: 16 [Listed] 



De Long and Knull 1946a: 74 [List of spe- 

 cies from the Nearctic Region] 



Zachvatkin 1946b: 150 [Listed] 



Evans 1947a: 202 [Catalogued] 



De Long 1948a: 351 [Key] : 352 [De- 

 scribed, catalogued] 



Oman 1949a: 81 [Key] : 84 [Described, 

 catalogued, catalogue of species from the 

 Nearctic Region] Equals Empoasca 

 (Idona De L.) 



Dlabola 1951b: 117 [Listed] 



Caldwell in Caldwell and Martorell 1952a: 

 88 [Key] : 115 [Described, catalogued, 

 review of species from Puerto Rico] : 

 113 [Comparative notes] 



Lower 1952a: 193 [Listed] : 195 [Com- 

 parative notes] 



Ruppel and De Long 1952f : 188 [New spe- 

 cies from Mexico] Equals Empoasca 

 (IdonaDeh.) : 191 [Comparative notes] 



Young 1952b: 40; Text fig. 1 [Notes, phy- 

 logeny, illustrated] : 44 [Key] : 62 

 [Described, catalogued, catalogue of spe- 

 cies] Equals Empoasca (Idona De L.) 

 : 113 [Comparative notes] 

 Empoasca (Idona) Young 1952b: 113 [Taxonomy] 



aperta Beamer 



Dikraneura aperta Beamer 1943b : 58; PI. I, figs. 6, 6a [n. sp., 

 illustrated] ^ 



[Dikraneura'] aperta De Long and Knull 1946a: 67 [Cata- 

 logued] ^ 



[Dikrella] aperta Oman 1949a: 84 [Catalogued]^ Equals 

 Dikraneura [aperta Beam.] 



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



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

 kraneura [aperta Beam.] 



Localities : ^ California. ^ Southwestern States. ' Neotropical Region. 

 * Sonoran Region. 



beameri Young 



I Dikraneura hyaline [sic] Beamer 1943b: 58; pi. I, figs. 7, 7a 

 [n. sp., illustrated]^ 



