CICADELLOIDEA — EUSCELIDAE 1843 



[Deltocephalus] monticola Baker 1897e: 118 [Comparative 

 note] 



Dleltocephalus] monticola Osborn and Ball 1897a: 220 

 [Notes, catalogued] : 221 [Comparative note] 



Deltocephalus monticola Gillette 1898c: 31 [Listed] 



D[eltocephalus] monticola Osborn and Ball 1898f: 80 [Com- 

 parative note] 



[Deltocephalus] monticola Van Duzee 1916a: 71 [Listed] ^ 



Deltocephalus monticolor [sic] Van Duzee 1917b: 647 [Cata- 

 logued] ^ 



Deltocephalus monticolus Sanders and De Long 1920a: 9; pi. 

 I, fig. 5; pi. Ill, fig. 7 [Described, ecology, illustrated, cata- 

 logued] : 6 [Key] 



Deltocephalus monticolor [sic] Severin 1921c: 21 [Listed] ^ 



Deltocephalus [{Laevicephalus)'] monticolus De Long 1926d: 

 77; pi. XV, figs. 7, 7a-b; pi. XXVI, fig. 5 [Described, illus- 

 trated, catalogued] ^ : 65 [Key] 



[Deltocephalus] monticolus De Long 1926d: 102 [Ecology] 



Laevicephalus monticolus Beamer and Tuthill 1934a: 17, 18 

 [Comparative notes] 



[Laevicephalus] monticolus Oman 1934a: 77 [Comparative 

 note] 



Deltocephalus monticolus Swain 1936a: 51 [Listed] ^ 



[Laevicephalus] monticolus De Long and Caldwell 1937c: 32 

 [Catalogued] ^ 



[Laevicephalus] monticolus De Long and Knull 1946a: 39 

 [Catalogued] ^ Equals Deltocephalus [monticolus Gill, 

 and Bak.] 



[Laevicephalus] monticolus Oman 1949a: 165 [Catalogued] 

 ^ Equals Deltocephalus [monticolus Gill, and Bak.] 



[Laevicephalus] monticolus Knull 1954a: 97 [Notes] 



Localities : ^ Colorado. - Rocky Mountain States. '^ South Dakota. 



nigripennis De Long 



Deltocephalus nigripennis De Long in Wolcott 1923b: 263; 



pi. 1, figs 3, 3a [n. sp., illustrated, ecology] ^ 

 Deltocephalus nigripennis Osborn 1929b: 96 [Notes] ^ 

 Deltocephalus nigripennis Dozier 1931a: 4 [Listed] - 

 Deltocephalus nigripennis Leonard 1933a: 133 [Food 



plants] ^ 

 Deltocephalus nigripennis Osborn 1935a: 154 [Described, 



catalogued] ^ 

 Deltocephalus nigripennis Wolcott 1936a: 84 [Ecology] ^ 



