CICADELLOIDEA — EUSCELIDAE 1393 



helvus De Long 



Deltocephalus [{Laevicephalus)] helvus De Long 1926d: 78; 

 pi. XVI, figs. 4, 4a; pi. XXVII, fig. 8 [n. sp., illustrated] '• 

 •' : 65 [Key] 



Laevicephahis helvus Beamer and Tuthill 1934a: 17; pi. I, 

 fig. 21 [Described, illustrated, catalogued] ^ Equals Del- 

 tocephalus helvus De L. 



Llaevicephalus] helvus Knowlton 1934a: 166 [Listed] ^ 



L[aevicephalus] helvus Knowlton and Allen 1936a: 272 

 [Listed] ^ 



[Laevicephalus} helvus De Long and Caldwell 1937c: 32 

 [Catalogued] ^- - 



[Laevicephalus] helvus De Long and Knull 1946a : 39 [Cata- 

 logued] ^ - 



[Auridius] helvus Oman 1949a: 161 [Catalogued] " Equals 

 Deltocephalus [helvus De L.] 



Deltocephalus helvus Beirne 1952d: 354 To Auridius ordi- 

 natus Ball [error] 



Localities : ' Wyoming. - North Dakota. Central States. ' Utah. 



ordinatus Ball 



Deltocephalus ordinatus Ball 1899d : 307 [n. sp.] ^ 

 [Deltocephalus'] ordinatus Van Duzee 1916a : 71 [Listed] - 



Deltocephalus ordinatus Van Duzee 1917b: 647 [Catalogued] 



1 



[Deltocephalus {Laevicephalus)] ordinatus De Long 1926d: 

 65 [Key] : 82; pi. XVII, figs. 2, 2a; pi. XXVIII, fig. 2 

 [Described, illustrated, catalogued] ^' ^ 



Deltocephalus ordinatus Swain 1936a : 51 [Listed] ^ 



[Laevicephalus] ordinatus De Long and Caldwell 1937c: 33 

 [Catalogued] i- ^ 



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

 [Catalogued] ^' -^ Equals Deltocephalus [ordinatus Ball] 



[Auridius] ordinatus Oman 1949a: 161 [Catalogued] ^- '' 

 Equals Deltocephalus [ordinatus Ball] 



Auridius ordinatus Beirne 1952d: 354; figs. 3, 6-9, 16 [De- 

 scribed, illustrated, catalogued] ^- '• ^ Equals Deltocepha- 

 lus ordinatus Ball Equals Deltocephalus helvus De L. 

 [error] : 354, 355 [Comparative notes] 



[Mocuellus] ordinatus Strickland 1953a : 207 [Listed] ' 



Localities: 'Colorado. =^ Rocky Mountain States. '' North Dakota. 

 * Central States. ^ Northwestern States. ® Saskatchewan. ' Alberta. 

 ' Britisli Columbia. 



subrutilus De Long and Sleesman. See Auridius auratus Gillette and Baker 



