1923] The Fulgorid^ of Eastern North America 167 



laccocera 



213. Vertex broader than long; colors black and buffy 384 



Laccocera vittipennis Van Duzee 

 Vertex nearly square, colors bright yellow, orange and black 38& 



L. zonata Van Duzee 



214. Anterior and middle femora foliaceous 546 



Genus PhyUodinus Van Duzee 215 

 Anterior and middle femora not foliaceous 219 



PHYLLODINUS 



215. Head as broad as pronotum; brachypterous wings with veins white, apical 



margin concolorous 102 PhyUodinus nervatus Van Duzee 



Head narrower than pronotum; brachypterous wings with veins concolorous, 

 apical margin white 103 216 



216. Frons with transverse white bands 217 



Frons unicolorous P. nitens Van Duzee 



217. Mesonotum white 218 



Mesonotum black P. piceus Spooner 



218. Frons with indistinct carina between median and lateral carinae 



P. fuscous Osborn 

 Frons Avithout intermediate carina P. flabeUatus Ball 



219. Frons Avith tAvo median carinae 392 220 



Frons Avith one median carina, sometimes forked beloAV the apex of the 



head 437 221 



220. Lateral carinae of the pronotum reaching the hind margin ; head narrower 



than the mesonotum 389 Macrotomella carinata Van Duzee 



Lateral carinae short, divergent, not reaching more than half Avay to the 

 hind margin of the pronotum; head as broad as the mesonotum 391 



Criomorphus conspicuus Metcalf 



221. Median carina of the frons running to the posterior margin of the vertex 



Avithout oblique carinae to the lateral margins 393 



Liburniella ornata Stal 



Median carina of the frons forked on or beloAv the apex of head, each 



branch of the fork running obliquely to the lateral margins of the vertex 



453 222 



222. Lateral carinae of the pronotum straight or convergingly curved, usually 



reaching the hind margin of the pronotum 398 223 



Lateral carinae of the pronotum divergingly curved, not reaching the hind 

 margin 455 Genus Liiurnia Stal 265 



223. Frons narrow, sides nearly parallel; head narroAver, produced 400 224 



Frons broader, sides not parallel; head broader sometimes produced 416 229 



224. Vertex inflated in front of the eyes and then narrowed to the apex 395 



Saccharosydne saccharivorus WestAvood 

 Vertex regularly narroAved to the apex 399. . .Genus Stenocranus Fieber 225 



