CICADELLOIDEA — EUSCELIDAE 1461 



[Deltocephalus] flavovirens Van Duzee 1916a: 71 [Listed] ^' ^ 

 Deltocephalus flavovirens Van Duzee 1917b: 469 [Cata- 

 logued] ^' 2' ^' ^' ' Equals Thamnotettix [flavovirens] Osb. 

 and Ball 

 Deltocephalus flavovirens Osborn 1922c : 41 [Listed] ^ 

 Dleltocephalus'] flavovirens Osborn and Drake 1922a: 15 



[Listed] 8 

 Dleltocephalus] flavovirens Buys 1924a: 55 [Listed] ^ 

 Thamnotettix [flavovirens] De Long 1926d: 97; pi. XVII, 



figs. 6, 6a-b ; pi. XXX, fig. 6 [Illustrated] 

 Thamnotettix flavovirens Downes 1927a : 19 [Listed] '^ 

 D[eltocephalus] flavovirens Johnson 1927a: 35 [Listed] ^' ^^ 

 D[eltocephalus] flavovirens Leonard 1928a: 167 [Listed] ^ 

 [Laevicephalus] flavovirens De Long and Sleesman 1929a: 



93 ; pis. VI, VIII [ $ genitalia described, illustrated] 

 Laevicephalus flavovirens Swain 1936a : 52 [Listed] ^ Equals 



Deltocephalus flavovirens Gill, and Bak. 

 [Laevicephalus] flavovirens De Long and Caldwell 1937c: 



32 [Catalogued] lo- ^^ 

 [Laevicephalus] flavovirens De Long 1938b: 217 [Compara- 

 tive note] 

 D[eltocephalus] flavovirens Procter 1938a: 79, [Listed] ^' ^^ 

 Laevicephalus flavovirens Medler 1943a : 66 [Key] : 70 [De- 

 scribed, catalogued] ^^ Equals Deltocephalus flavovirens 

 Gill, and Bak. 

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

 [Catalogued] ^' 2- 3, e, ?, 8 Equals Deltocephalus [flavovi- 

 rens Gill, and Bak.] 

 [Laevicephaus] flavovirens Procter 1946a: 89 [Listed] '^ 

 [Sorhoanus] flavovirens Oman 1949a: 164 [Catalogued] 



Equals Deltocephalus [flavovirens Gill, and Bak.] 

 Laevicephalus flavovirens Moore 1950a : 260 [Listed] ^ 

 Laevicephalus flavovirens Moore 1950b : 35 [Listed] ^ 

 Sorhoanus flavovirens Waddell 1952a : 95 [Food plants] '^ 



Localities : ^ Colorado. ' Quebec. ^ Vancouver Island. 



* United States. " Canada. ** California. ' British Columbia. 

 ® New York. ^ Mount Desert Island. ^"^ Western States. 

 ^^ Wisconsin. ^- Minnesota. ^^ Northwestern States. 

 ^* Northeastern States. ''' Maine. 



u.scosignatus Dahlbom. See Arthaldens pascuelhis Fallen. 



elvinus Van Duzee 



Thamnotettix helvinus Van Duzee 1917a : 300 [n. sp.] i- 2. 3 



13, 14 



