CICADELLOIDEA — EUSCELIDAE 1 855 



De Long and Caldwell 1937c: 30 [Catalogued, 

 catalogue of species from North America] : 

 83 [List of species from North America] : 91 

 [Catalogued] 



Neave 1939b: 581 [Catalogued] 



Medler 1943a: 64 [Described, key to species from 

 Minnesota, catalogued] : 45 [Key] 



Metcalf 1944b: 161 [Bibliography] 



De Long and Knull 1946a: 37 [List of species 

 from the Nearctic Region] 



Evans 1947a: 234 [Catalogued] 



Metcalf 1947a: 158 [Zoogeography] 



De Long 1948a: 252 [Described, review of species 

 from Illinois, catalogued] : 187 [Key] 



Oman 1949a: 171 [Described, catalogued] : 118 

 [Key] : 170 Equals Deltocephalus (Hebece- 

 phalus De L.) : 110; Text fig. 1 [Taxonomy 

 illustrated] 



Ishihara 1953b: 15 [Comparative note] 



accuratus Beamer. See Cazenus accuratus Beamer. 

 aciitus Beamer, ^qq Rosenus acuUis Beamer. 



adversus Beamer and Tuthill 



Hebecephalus adversus Beamer and Tuthill 1935a: 536; pi. 

 LVI, figs. 5, 5a-b; pi. LVII, 1 fig. [n. sp., illustrated] '' 

 2 : 532 [Key] 



Hlebecephalus} adversus Beamer 1936d: 253, 255 [Com- 

 parative notes] 



[Hebecephalus] algid^is De Long and Caldwell 1937c: 30 

 [Catalogued] ^ 



[Hebecephalus] adversus De Long and Knull 1946a: 37 

 [Catalogued] ^ 



[Hebcephalus] adversus Oman 1949a: 171 [Catalogued] ^ 



Localities: ^Oregon. ^ Utah. 



algidus De Long and Davidson 



Hebecephalus algidus De Long and Davidson 1935b: 166; 

 pi. 7 [n. sp., illustrated] ^ 



[Hebecephalus] algidus De Long and Caldwell 1937c: 30 

 [Catalogued] ^ 



[Hebecephalus] algidus De Long and Knull 1946a: 37 [Cata- 

 logued] 1 



[Hebecephalus] algidus Oman 1949a: 171 [Catalogued] ^ 



Localities : ^ Alaska. 



