198 
General Catalogue of the Homoptera 
1866 [Falcidius apterus] Stal, Berliner Ent. Zeit. 10: 392 Equals Issus 
apterus Fabr. 
1867 [Falcidius apterus] Dallas, Zool. Rec. 3: 565 [Catalogued] Equals 
Issus apterus Fabr. 
1868 H[ysteropterum] apterum Kirschbaum, Jahrb. Ver. Nat. Nassau 
21-22: 55 [Comparative note, catalogued] 
1868 H[ysteropterum] heydenii Kirschbaum, Jahrb. Ver. Nat. Nassau 
21-22: 55 [n. sp., comparative note]“ 
1869 F[alcidius] apterus Stal, Handl. Svenska Vet. Akad. 8 (1) :101 
[Described, catalogued]^’Equals Cercopis aptera Fabr. 
Equals Issus apterus Fabr. 
1870 [Falcidius apterus] Dallas, Zool. Rec. 6: 483 Equals Cerc[opis] 
aptera 
1872 Hysteropterum apterum Fieber, Verb. Zool. Bot. Ges. Wien 22: 
29 Equals Hysteropterum hey deni Kirschb. 
1872 [Hysteropterum] apterum Fieber, Katalog europaischen Cicadinen 
1872: 4 [Listed]^®’ “ Equals [Hysteropterum] heydeni Kirschb. 
1872 [Hysteropterum] striolatum Fieber, Katalog Europaischen Cica¬ 
dinen 1872: 4 [nom. nud., listed]^^ 
1875 [Hysteropterum] apterum Puton, Catalogue Hemipteres d’Europe. 
Second Ed. 1875: 116 [Listed]“ Equals [Hysteropterum] heydeni 
Kirschb. 
1875 [Hysteropterum] striolatum Puton, Catalogue Hemipteres d’Eu¬ 
rope. Second Ed. 1875: 116 [nom. nud., listed]^^ 
1877 H[ysteropterum] apterum Fieber, Rev. Mag. Zool. (3) 5: 16 To 
Hysteropterum hilohum Fieb. [error] :26 [Key]®’ Equals 
Cercopis aptera Fabr. Equals Issus [apterus Fabr.] Equals Hys¬ 
teropterum heydeni Kirschb. 
1877 H[ysteropterum] striolatum Fieber, Rev. Mag. Zool. (3) 5: 32 [n. 
sp., key]i 2 
1880 Hysteropterum apterum Blanchard, Compte Rendu Acad. Sci. 90: 
1103 [Economics]^^ Equals Cercopis aptera Fabr. 
1880 Hysteropterum apterum Lichtenstein and Blanchard, Mess. Agr. 
21: 206 [Economics]^^ Equals Cercopis aptera Fabr. Equals Issus 
[apterus Fabr.] 
1880 Hysteropterum apterum Perez, Act. Soc. Linn. Bordeaux 34: 217 
[Economics]^^ 
1882 Histeropteron [sic] areolatum Costa, Atti Acc. Sci. Napoli 9 (11) 
:26 [nom. nud., listed]® 
1882 [Hysteropterum] apterum Reuter, Zool. Jahresb. 1881: 283 [Listed] 
1883 Histeropterum [sic] areolatum Costa, Boll. Soc. Ent. Italiana 15: 
338 [n. sp.]® 
