CICADELLOIDEA— EUSCELIDAE 267 



la-d [Notes, life history, ecology, illustrated] 7 : 120 [Life 

 history notes] 

 Athysanus extrusus Osborn and Ball 1898f : 92, pi. VI, figs. 



la-d [Described, life history, ecology, illustrated] 8 

 [Athysanus] extrusus Ball 1899c: 173 [Comparative note] 

 Athysanus extrusus Bruner 1899a: 115; pi. Ill, figs, la-d 



[Illustrated] 9 

 Athysanus extrusus Lugger 1900a: 128; pi. V, figs, la-d 



[Illustrated] 10 

 A [thysanus] extrusus Smith 1900a : 95 [Listed] 

 [Athysanus] extrusus Ball 1901a: 5 [Comparative note] 

 [Athysanus] extrusus Ball 1901d: 51 [Comparative note] 

 Athysanus extrusus Osborn and Ball 1902a: 237 [Described, 

 catalogued] *> 2 > 3 > 4 > 5 > 6 < 7 > n : 238, 239 [Comparative notes] 

 [Athysanus (Conosanus)] extrusus Osborn and Ball 1902a: 



236 [Key] 

 Athysanus extrusus Osborn and Ball 1902b : 237 [Described, 

 catalogued] *» 2 - 3 < 4 > 5 < 6 > 7 > n : 238, 239 [Comparative notes] 

 [Athysanus (Conosanus)] extrusus Osborn and Ball 1902b: 



236 [Key] 

 Athysanus extrusus Mac Gillivray and Houghton 1903a : 264 



[Listed] i 

 A[thysanus] (Conosanus) extrusus Wirtner 1904a: 223 



[Listed] 12 

 Athysanus extrusus Osborn 1905a: 527 [Catalogued] 1 

 Athysanus venosus Osborn 1905a: 526; fig. 22 [n. sp., illus- 



strated] x 

 Athysanus venosus Osborn 1905c : 526 ; fig. 22 [n. sp., illus- 



strated] 1 

 Athysanus extrusus Osborn 1905c: 527 [Catalogued] 1 

 Athysanus venosus Van Duzee 1905a: 555 [Listed] * 

 Athysanus extrusus Van Duzee 1905a: 555 [Listed] x 

 Athysanus extrusus Fletcher and Gibson 1909a: 112 [List- 

 ed] 13 

 A [thysanus] extrusus Smith 1910a: 104 [Listed] 14 

 Athysanus extrusus Osborn 1915a: 127 [Described, illus- 

 trated, catalogued, ecology, comparative note] 15 

 Athysanus extrusus De Long 1916a: 61 [Described, cata- 

 logued] 16 : 60 [Key] 

 [Euscelis (Euscelis)] extrusus Van Duzee 1916a: 72 [List- 

 ed] 8 - 17 Equals [Euscelis (Euscelis)] venosus Osb. 

 E[uscelis] extrusus Sanders and De Long 1917a: 87 [List- 

 ed] 18 



