326 
General Catalogue of the Homoptera 
[Ptyelus bifasciatus] var. b Walker 1851b: 720 To Ptyelus bifasciatus 
[nec Linne] [error] 
Aphrophora dianthi Walker 1851b: 720 To Ptyelus bifasciatus [nec 
Linne] [error] 
Cercopis J^-punctata Walker 1851b: 721 To Ptyelus bifasciatus [nec 
Linne] [error] 
[Ptyelus bifasciatus] var. e Walker 1851b: 720 To Ptyelus bifasciatus 
[nec Linne] [error] 
Cercopis spumaria Wallengren 1851a: 254 [Listed] 2 
Aphrophora spumaria Boheman 1852b: 118 [Listed] 2 
Tettigonia spumaria de Fonscolombe 1852a: 322 [Notes] 
Aphroph[ora] spumaria Spinola 1852a: 274, 275 [Comparative notes] 
[Aphrophora] bifasciata [nec Linne] de Graaf and Snellen van Vollen- 
hoven 1854a: 182 [Catalogued] 22 
[Aphrophora bifasciata] var. e de Graaf and Snellen van Vollenhoven 
1854a: 182 [Catalogued] 22 
P[tyelus] spumarius Fairmaire 1855a: 167 [Described] 4 
C[ercopis] spumaria Montrouzier 1855a: 112 [Comparative note] 
[Aphrophora spumaria] Desmarest 1859a: 197 [Described, ecology] 1 
Equals Cicada spumaria Linne 
[Aphrophora] spumaria Dohrn 1859a: 68 [Listed] 1 Equals [Aphrophora] 
bifasciata Fabr. [nec Linne] [error] Equals [Aphrophora] alni Fall, 
[error] Equals [Aphrophora] salicina Duf. [error] 
Ptyela spumaria de Motschulsky 1859a: 503 [Listed] 31 
P[tyelus] spumari[us] Stal 1859b: 287 [Comparative note] 
[Tettigonia spumaria] Curtis 1860a: 438 [Economics] 33 Equals Cicada 
spumaria Linne 
C[ercopis] spumaria Dumeril 1860a: 1060 [Described] 
C[ercopis] spumaria Dumeril 1860b: 1060 [Described] 
Aphrophora spumaria Favarcq 1861a: 80 [Listed] 4 Equals Cercopis 
spumaria Latr. 
Pt[yelus (Ptyelus)] spumarius Flor 1861a: 123 [Key] :126 [Described, 
catalogued] 1 ’ 2> 4> 8> 12, 18, 20, 23 ’ 32 ’ 33 Equals Catachilus Amy. [non 
binom.] Equals Ptyelus Amy. [non binom.] Equals Cicada [spumaria] 
De G. Equals Ptyelus dianthi Oliv. Equals Cercopis spumaria Fabr. 
Equals Cerc[opis] marginella Fabr. Equals Cicada albomaculata 
von Schrank Equals Cicada J^-maculata von Schrank Equals Cic[ada] 
leucocephala Linne Equals Cicada leucophthalma Linne Equals 
Cercopis fasciata Herr.-Schaff. Equals Aphrophora dimidiata Herr.- 
Schaff. Equals Aphr[ophora] marginella Germ. Equals Catagrammus 
Amy. [non binom.] [error] Equals Aphr[ophora] oenotherae Germ. 
Equals Aphrophora apicalis Germ. Equals Aphrophora bifasciata 
