CICADELLOIDEA — EUSCELIDAE 1457 



Deltocephalus debilis Osboni and Ball 1897a: 198, 211, 218 



[Comparative notes] : 199 [Key] : 210, pi. XXIV, fig. 2 



[Described, ecology, catalogued] ^ Equals Deltocephalus 



minki Prov. [in part] 



Deltocephalus debilis Osborn and Ball 1897b: 626; pi. 6; figs. 



2 a-g [Ecology, illustrated] ^ 

 Deltocephalus debilis Bruner 1899a: 105; pi. VII, figs. 2 a-g 

 [Economics, illustrated] ' : 123 ; pL VII, figs. 2a-g [Illus- 

 trated] '^ 

 Deltocephalus debilis Lugger 1900a : 123 [Control] 

 [Deltocephalus'] debilis Henshaw 1903b: 224 [Catalogued] ^ 

 Dleltocephalus] debilis Wirtner 1904a: 222 [Ecology] ^ 

 Deltocephalus debilis Osborn 1905a : 520 [Catalogued] ^ 

 Deltocephalus debilis Osborn 1905c : 520 [Catalogued] ^ 

 Deltocephalus debilis Van Duzee 1905a : 554 [Listed] ■' 

 [Deltocephalus] debilis Van Duzee 1908c: 158 [Comparative 



note] 

 [Deltocephalus] debilis Crumb 1911a: 235 [Listed] ^ 

 Deltocephalus debilis Osborn 1912a: 17 [Zoogeography] : 



43 [Ecology] ^^ 

 Deltocephalus debilis Gibson and Cogan 1915a: 75 [Ecology] 

 11 



Deltocephalus debilis Osborn 1915a: 121; figs. 23, 23a-g [De- 

 scribed, illustrated, catalogued, comparative note] ^- 



Deltocephalus debilis De Long 1916a: 43 [Key] : 49 [De- 

 scribed, catalogued] ^^ 



[Deltocephalus] debilis Van Duzee 1916a: 70 [Listed] ^- ^^ 



D[eltocephalus] debilis Sanders and De Long 1917a: 86 [List- 

 ed] 15 



Deltocephalus debilis Van Duzee 1917b: 646 [Catalogued] ^' -• 

 3, 5, 8, 11. 12, 13, 16 Equals [Deltocephalus] melsheimeri Osb. 

 [in part] 



Deltocephalus debilis Lathrop 1919a: 10 [Ecology] ^~ : 61 

 [Key] 1^ : 65 [Described, catalogued] ^'^ 



Deltocephalus debilis Lawson 1920a: 138 [Key] : 148 [De- 

 scribed, ecology, catalogued] ^ Equals [Deltocephalus mel- 

 sheimeri Osb. [in part] 



Deltocephalus debilis Severin 1921c : 21 [Listed] ^^ 



Deltocephalus debilis Lawson 1922c : 333 [Listed] ^ 



Deltocephalus debilis (?) Osborn and Drake 1922a: 14 

 [Listed] ■' 



Deltocephalus debilis Readio 1922a: 247; pi. XXX, fig. 10 

 [Morphology of ovipositor described, illustrated] 



