1338 GENERAL CATALOGUE OF THE HOMOPTERA 



Zygina alneti Fieber 1872b: 33 Equals Typhlocyba coryli 



Toll. 

 [Zygina] a^tietz Lethierry 1874a: 271 (67) [Ecology]^ : 279 



(75), 284 (80) [Key] 

 [Typhlocyba] alneti Raddatz 1874a: 96 To T [yphlocyha'] 



coryli Toll. 

 T [yphlocyha] alneti ^iQh'ke 1874a: 32 [Catalogued]* 

 [Typhlocyba] alneti Douglas 1875b: 27 [Listed] » 

 Typhlocyba alneti Douglas 1875c: 77 [Described, ecology, 

 catalogued]^ Equals Cicadula alneti Dahlb. Equals 

 Typhlocyba coryli Toll. 

 [Typhlocyba] aZ?^ef^ Kittel 1875a : 7 To [Typhlocyba] coryli 



Toll. 



[Zygina] alneti Puton 1875a: 148 [Listed]® Equals [Zy- 

 gina] coryli Toll. 

 [Typhlocyba] alneti Douglas and Scott 1876a: 82 [Cata- 

 logued]^ Equals Cicadula alneti Dahlb. Equals Typhlo- 

 cyba coryli Toll. 

 Zygina alneti Lethierry 1878c: xl [Listed] ^° 

 T[yphlocyba] a^neh' Norman 1879a: 256 [Listed]" 

 T[yphlocyba] alneti Norman 1880a: 214 [Listed]" 

 Z[ygina] aZne^iReiber and Puton 1880a: 74 [Ecology] ^2, 13 

 T[yphlocyba] alneti Ferrari 1882a: 155 (83) [Key] : 157 

 (85) [Ecology, catalogued]^* Equals Cicadula [alneti 

 Dahlb] Equals Zygina [alneti] Leth. Equals T[yphl0' 

 cyba] coryli Toll. 

 Zygina alneti EdwsiYdslSSAc: 111 [Food plants]^ 

 Z[ygina] alneti Fieber 1884c: 150 [Key, catalogued] i' ^^' ^«' ^^ 

 Equals Cicadula alneti Dahlb. Equals Typhlocyba coryli 

 Toll. 

 Z[ygina] alneti Md^yv 1%%Ab,\ 40 [Catalogued] «• ^«' ^^ 

 Zygina alneti Ivanoff 1885a: 94 (12) [Listed] ^o : 127 (45) 



[Key] 

 ZT/^rma a/neh' Lethierry 1886a: 96 [Ecology]^ 

 [Zygina] alneti Vuton 1886b: 88 [Listed]® Equals [Zygina"] 



coryli Toll. 

 Z[ygina] alneti Then 1886a: 43 [Ecology] ®' ^i 

 Z[ygina] alneti Dubois 1888a: 172 (76) [Ecology]^ 

 Zygina alneti Edwards 1888d: 104 [Described, key, food 

 plants, catalogued]® Equals Cicadula alneti Dahlb. 

 Equals T[yphlocyba] alneti Sahib. Equals Typhlocyba 

 coryli Toll. 

 Zygina alneti T>ommi(iuel^^()Si: 115 (31) [Ecology]^ 



