944 GENERAL CATALOGUE OF THE HOMOPTERA 



[Typhlocyba querci] casta Young and Christian 1952a: 103 

 [Catalogued] 



Empoa casta Christian 1953a: 1146, 1195, 1198, 1199 [Com- 

 parative notes] : 1188, 1189, 1190 [Notes] : 1191, 1192 

 [Key, food plants] : 1196 [Described, food plants, cata- 

 loffuedl^' ^' ^' '^' ^' ^' ^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^^' ^'^' ^^' ^^' 

 28 Equals Typhlocyba querci casta Young Equals Typh- 

 locyba gillettei casta McAt. 



Empoa casta Christian 1954a : 26 [Comparative notes] 



Localities : ^ Maryland. ^ Massachusetts. ' Ontario. * New York. 

 " Virginia. * Michigan. ^ Wisconsin. ' Illinois. * Iowa. " Kansas. 

 " Ohio. " New Hampshire. " Minnesota. " Quebec. " Kentucky. 

 " Pennsylvania. " West Virginia. " District of Columbia. " Tennes- 

 see. ^° North Carolina. " Florida. " South Dakota. " Louisiana. 

 " New Mexico. " Missouri. " Arkansas. " Colorado. " Arizona. 



coccinea Fitch. See Empoasca (Empoasca) coccinea Fitch. 

 commissuralis Stal. See Edwardsiana commissuralis Stkl. 

 commisuralis. Typographical error for Empoa commissuralis Stal. See Ed- 

 wardsiana commissuralis Stal. 

 debilis Douglas. See Ribautiana debilis Douglas. 

 decempunctata Fallen. See Typhlocyba decem^punctata Fallen. 

 douglasi Edwards. See Typhlocyba douglasi Edwards. 



elmata Christian 



Empoa elmata Christian 1953a: 1194 [n. sp., food plants]^' ^' 

 3 : 1189 [Notes] : 1192 [Key, food plants] : 1193 [Com- 

 parative notes] 



Localities : ^ Wisconsin. ^ Kansas. ^ Kentucky. 



exomata Horvath. See Typhlocyba exomata Horvath. 

 fabae Harris. See Empoasca (Em^poasca) fabae Harris. 



Havomarginata Gillette and Baker. See Ossiannilssonola flavoma/rginata Gil- 

 lette and Baker. 



gillettei Van Duzee 



Typhlocyba bifasciata Gillette and Baker 1895a: 111; 2 figs. 



[n.sp., illustrated] 1' 2.3^4 

 Typhlocyba bifasciata Slo&son lS96si: 265 [Listed]^ 

 [Typhlocyba querci] bifasciata Gillette 1898a: 766; figs. 

 132-135 [Described, illustrated, catalogued] ^' ^' *' «> ' Equals 

 Typhlocyba bifasciata Gill, and Bak. 

 Typhlocyba querci bifasciata Oshorn 1900e: 69 [Listed]^ 

 T [yphlocyba] querci bifasciata Osborn 1900f : 12 [Listed]® 

 Tlyphlocyba] querci bifasciata Wirtner 1904a: 228 [Ecol- 

 ogy]' 



