CICADELLOIDEA— EUSCELIDAE 1197 



ussuriensis Melichar. See Sorhoanus (Sorhoanus) ussuriensis Melichar. 

 vaginatus Kirschbaum. See Cicadula vaginata Kirschbaum. 



valens Beamer and Tuthill 



Deltocephalus valens Beamer and Tuthill 1934a: 20; pi. I, 

 figs. 25, 25a [n. sp., illustrated] ^- - : 20, 21 [Comparative 

 notes] 

 Deltocephalus valens Swain 1936a : 52 [Listed] ^ 

 [Deltocephalus'] valens De Long and Caldwell 1937c: 33 



[Catalogued] ^' ^ 

 [Deltocephalus'] valens De Long and Knull 1946a : 41 [Cata- 

 logued] !• - 

 [Deltocephalus] valens Oman 1949a : 174 [Catalogued] '-^ 



Localities : ^ Colorado. " Wyoming. "^ Northwestern States. 



vanduzeei Gillette and Baker 



Deltocephalus vanduzei [sic] Gillette and Baker 1895a: 90; 

 3 figs. [n. sp., illustrated] ^ 



[Deltocephalus] vanduzei [sic] Baker 1897e: 116 [Compara- 

 tive note] 



Deltocephalus vafiduzei [sic] Osborn and Ball 1897a: 218 To 

 Deltocephalus nigrifrons Forb. [error] : 219 [Compara- 

 tive note] 



[Deltocephalus] vanduzei [sic] Gillette 1898b: 25; figs. 3a-b 

 [Comparative note, illustrated] 



Deltocephalus vanduzei [sic] Gillette 1898c : 31 [Listed] 



Deltocephalus vanduzei [sic] Van Duzee 1914a: 54 [Notes] - 



[Deltocephalus] vanduzei [sic] Van Duzee 1916a: 71 [Listed] 

 ^ Equals [Deltocephalus] artemisiae Gill, and Bak. [error] 



Deltocephalus vanduzei [sic] Van Duzee 1916b: 249 [Ecol- 

 ogy] 2 



Deltocephalus vanduzei [sic] Van Duzee 1917a : 296 [Listed] 



2. 4 



Deltocephalus vanduzei [sic] Van Duzee 1917b: 651 [Cata- 

 logued] ^' ^ Equals Athysanus artemesiae [sic] Gill, and 

 Bak. [error] 

 Deltocephalus vanduzei [sic] De Long 1918b : 237 [Listed] '' 

 Deltocephalus vanduzei [sic] Downes 1919a : 15 [Listed] ^ 

 Deltocephalus vanduzei [sic] Lawson 1922c : 334 [Listed] ' 

 Deltocephalus [(Deltocephalus)] vanduzei [sic] De Long 

 1926d: 86 [Key] : 89 [Comparative note] : 95; pi. XIX, 

 figs. 6, 6a-b ; pi. XXIX, fig. 6 [Described, illustrated, cata- 

 logued] ^ Equals Athysanus artemesiae Gill, and Bak. 

 [error] 



