Cercopoidea—Aphrophoridae 
509 
Ptyelus bifasciatus [nec Linne] Lucas 1849a: 107 [Ecology, catalogued] 19 ’ 
20 - 21 Equals Cicada [bifasciata] [error] Equals Cercopis bifasciata 
Fabr. [nec Linne] Equals Ptyelus Amy. [non binom.] 
C[ercopis\ spumaria [nec Linne] Westwood 1849a: 570; Fig. 101 
[Notes, illustrated] 
Aphrophora spumaria [nec Linne] Blanchard 1850a: 189; PI. 14, 
Fig. 5 [Described, illustrated] 2 Equals Cicada spumaria Linne 
[error] Equals Cercopis spumaria Fabr. [nec Linne] Equals Cercopis 
bifasciata Panz. [nec Linne] 
Cercopis bifasciata [nec Linne] Blanchard 1850a: 189 To Aphrophora 
bifasciata [nec] Linne [error] 
Aphrophora bifasciata [nec Linne] Boheman 1850a: 260 [Listed] 22 
[Aphrophora] alni Dahlbom 1850a: 198 [Listed] 22 
Aphrophora spumaria [nec Linne] Dahlbom 1850a: 198 [Listed] 22 
Ptyelus bifasciatus [nec Linne] Walker 1851b: 719 [Catalogued] 7 ’ 23 - 
24 ’ 25 Equals Cicada spumaria Scop. (?) [error] Equals Cicada spu¬ 
maria graminis De G. [error] Equals Aphrophora bifasciata Germ, 
[nec Linne] Equals Cercopis spumaria Fall, [error] Equals Ptyela 
spumaria Herr.-Schaff. [error] Equals [.Ptyelus bifasciatus] var. a 
Burm. [error] Equals Cicada bifasciata Linne [error] Equals Cicada 
trifasciata De G. [error] Equals Cicada oenotherae Scop, [error] 
Equals Cercopis oenotherae von Schrank [error] Equals Aphrophora 
dianthi Le P. and Serv. [error] Equals Aphrophora oenotherae 
Germ, [error] Equals Cercopis spumaria maculata Zett. [error] 
Equals Ptyelus argyrocephalus [sic] Amy. [non binom.] Equals Ptyelus 
bifasciatus Amy. [non binom.] Equals Ptyelus grisescens Amy. [non 
binom.] Equals Cercopis rustica Fabr. (?) [error] Equals [Ptyelus 
bifasciatus] var. b Burm. [error] Equals [Ptyelus bifasciatus] var. 
c Burm. [error] Equals Cercopis 4-maculata von Schrank [error] 
Equals [Ptyelus bifasciatus] var. d Burm. Equals Cercopis bifasciata 
Fabr. [nec Linne] Equals [Ptyelus bifasciatus] var. e Burm. [error] 
Equals Cercopis capitatus Fabr. [error] Equals Melanaphrus capitatus 
Amy. [non binom.] [error] Equals Melanaphrus subniger [sic] Amy. 
[non binom.] [error] Equals [Ptyelus bifasciatus] var. / Burm. [error] 
Equals Cicada leucocephala Linne [error] Equals Cercopis leucocephala 
Fabr. [error] Equals Cercopis flavicollis von Schrank [nec Linne] 
[error] Equals Cercopis marginella Fabr. [error] Equals Cercopis 
spumaria var. rj Fall, [error] Equals Cercopis spumaria leucocephala 
Zett. [error] Equals Cercopis spumaria var. i Fall, [error] Equals 
Cercopis spumaria marginella Zett. [error] Equals Aphrophora 
marginella Germ, [error] Equals [Ptyelus bifasciatus] var. g Burm. 
[error] Equals Cercopis xanthocephala von Schrank [error] Equals 
