292 
General Catalogue of the Homoptera 
Cercopis leucocephala Walker 1851b: 720 To Ptyelus bifasciatus [nec 
Linne] [error] 
Cercopis spumaria var. y Walker 1851b: 720 To Ptyelus bifasciatus 
[nec Linne] [error] 
Cercopis spumaria leucocephala Walker 1851b: 720 To Ptyelus bi¬ 
fasciatus [nec Linne] [error] 
Cic[ada\ leucocephala Flor 1861a: 126, 130 To Ptyelus ( Ptyelus ) I 
spumarius Linne 
Cerc[opis\ leucocephala Flor 1861a: 126, 130 To Ptyelus ( Ptyelus) | 
spumarius Linne 
[.Ptyelus ( Ptyelus) spumarius] leucocephala Flor 1861a: 128 [Described, 
catalogued] 13 Equals [Cercopis spumaria] leucocephala Linne Equals 
[Cercopis spumaria] var. y Fall. 
[Ptyelus] leucocephala Disconzi 1865a: 203 [Notes] 7 
[Ptyelus spumarius] var. 4 Marshall 1865f: 57 Nom. nov. pro C[ercopis] 
leucocephala Linne [Described] 10 
[Ptyelus bifasciatus] leucocephala Bellevoye 1866a: 144 (32) [Listed] 3 
Cercopis leucocephala Stal 1869a: 15 To P[hilaenus] spumarius Linne 
[Cercopis] leucocephala Dallas 1870a: 494 To Philaenus spumarius 
Linne 
[Philaenus spumarius] leucocephalus Nowicki 1870a: 240 [Listed] 14 
[Ptyelus spumarius] leucocephala Oshanin 1870a: 50 [Listed] 
[Philaenus spumarius] leucocephala Brischke 1871a: 13 [Listed] 15 
[Ptyelus spumarius] leucocephala Oshanin 1871b: 32 [Listed] 16 
[Cicada] leucocephala Sahlberg 1871a: 89 To Ph[ilaenus] spumarius \ | 
Linne 
[Cercopis] leucocephala Sahlberg 1871a: 89 To Ph[ilaenus] spumarius ] 
Linne 
[Philaenus spumarius] var. i Sahlberg 1871a: 90 [n. var.] Equals] 
Cicada leucocephala Linne Equals Cercopis [leucocephala] Fabr. ! 
Equals [Cercopis spumaria] var. y Fall. Equals [Ptyelus spumarius] 5 
leucocephala Flor 
[Philaenus spumarius] leucocephala Fieber 1872a: 7 [Listed] 1 
Ptyelus albiceps Provancher 1872b: 351 [n. sp.] 17 
[Philaenus spumarius] leucocephala Beuthin 1875a: 105 [Listed] 18 
[Philaenus spumarius] leucocephalus Puton 1875a: 125 [Listed] 
Cicada leucocephala Douglas and Scott 1876a: 71 To [Philaenus] 
spumarius Linne 
[Cercopis] leucocephala Douglas and Scott 1876a: 71 To [Philaenus] j: 
spumarius Linne 
[Aphrophora lateralis] var. a Vismara 1877b: 298 [n. var.] 7 Equals 
[Catachilus leucocephalus] Amy. [non binom.] Equals [Aphrophora ij| 
bifasciata] var. / Burm. Equals [Cicada] leucocephala Linne 
