1923] The Fulgorid.e of Eastern North America 151 



7. Color green or rosaceous, usually -with two brown stripes on the lateral 

 margins of the vertex and thorax which extend along the sutural margins 

 to the apex of the clavus 12 8 



Color green, without brown stripes 9 



S. Venation rather simple; last ventral segment of the female not produced 558 



A. fasciata Metcalf 

 Venation strongly reticulate; last ventral segment produced, notched at 



the tip 559 A. iivittata Say 



9. Vertex flat, not rounded before 130. A. virescens Stal 



Vertex not flat, strongly rounded before 133 10 



10. Mesonotum without median carina; fore wi.ngs short and broad, not marked 



Avith fuscous points on the apical margin 132 11 



Mesonotum with an evident median carina; fore wings longer, marked with 

 fuscous points on the apical margin 133 12 



11. Fore wings shaded with fuscous along the claval suture; second branch of 



medius with three branches arising at about the same point; vertex 



truncate 131 A. concinnwia Fowler 



Fore wings not shaded along the claval suture; second branch of medius 

 branching into two veins, the posterior one again branched; vertex 

 broadly rounded 132 A. immacuJata Kirkaldy 



12. Length 10-11 mm.; costal margin of the wing broadly rounded 



A. latifrons Walker 

 Length 14-15 mm.; costal border of the fore wings nearly straight pos- 

 teriorly A. servillei Spinola 



SUBFAMILY FLATIN.F 



13. Wings narrowed apically 39 14 



Wings not narrowed apically 13 17 



14. Wings three or four times as long as broad, Avith the apical margin ob- 



liquely truncate 40 Genus Cyarda WalTcer 15 



Wings but little longer than broad, produced into an acute point 41 



Bliyncliopteryx caudate Van Duzee 



CYARDA 



15. Vertex narrow, usually not more than twice as broad as long 136 



Cyarda melichari Van Duzee 

 Vertex broader, usually more than three times as broad as long 138. ... 16 



16. Vertex with a distinct transverse carina basally; size small, 8 mm. 138 



C. icalkeri Metcalf 

 Vertex without transverse carinae; size large, 11 mm. 139 



C. acuminipennis Spinola 



17. Vertex short, nearly linear 10. . . Genus Ormenis Stal 18 



Vertex triangular, produced 145 Genus Flatoides Guerin 26 



