Cercopoidea—Aphrophoridae 
337 
P[tyelus\ lateralis Linne Equals P[tyelus ] leucocephalus Linne 
Equals P[lyelus] leucophthalmus Linne Equals P[tyelus] lineatus 
Fabr. Equals P[tyelus] marginellus Fabr. Equals P[tyelus] pallidus 
von Schrank Equals P[tyelus\ populi [nec] Linne Equals P[tyelus] 
rufescens Mel. Equals P[tyelus\ ustulatus Fall. 
Ptyelus spumarius Horvath 1903a: 25 [Listedl 106 
Ptyelus spumarius Lambertie 1903c: lxi [21] [Listed] 4 
Ptyelus spumarius Matsumura 1903a: 49; Figs. 20A-C [Described, 
catalogued, key, illustrated] 1,66 • 77 • 91 - 107 - 108 - 109 Equals Cicada 
spumaria Linne Equals Cercopis spumaria Fabr. Equals Aphro- 
phora spumaria Germ. Equals Philaenus spumarius Edw. Equals 
Ptyelus albiceps Prov. Equals Philaenus lineatus Prov. :51 [Com¬ 
parative note] 
Philaenus spumarius Melichar 1903b: 135 [Comparative note] 
Aphrophora spumaria Schultz 1903a: 54 [Morphology of digestive 
system] 
P[tyelus\ spumarius Guerin 1904a: 882 [Listed] 4 
Ptyelus spumarius Horvath 1904b: 579 [Listed] 110 
[Ptyelus] spumarius Hiieber 1904a: 266 [Key to varieties] 20 
[.Ptyelus spumarius ] spumaria Hiieber 1904a: 266 [Key] 
[Ptyelus] spumarius Hiieber 1904b: 266 [Key to varieties] 20 
[Ptyelus spumarius] spumaria Hiieber 1904b: 266 [Key] 
P[tyelus] spumarius Matsumura 1904a: 50 [Catalogued, food 
plants] 1,66 • 771 91 Equals Philaenus spumarius Uhl. 
Philaenus spumarius Melichar 1904b: 217 [Mimicry] 
[Ptyelus] spumarius Olivier 1904a: 93 [Notes, food plants] 111 
[Philaenus] spumarius Morley 1905b: 25 [Listed] 33 
Ptyelus spumarius Peneau 1905a: 200 [Listed] 4,78 
Tettigonia spumaria Theobald 1905a: 97 [Economics] 33 
Tettigonia spumaria Collinge 1906a: 13 [Economics] 33 
P[hilaenus] spumarius Felt 1906b: 94, 133, 134, 139 [Economics] 64 
P[hilaenus] spumaria Felt 1906c: 90 [Economics] 54 
[Cercopis] spumaria Kirkaldy 1906c: 380 To [Philaenus leucophthal- 
mus] 
Ptyelus spumarius Lorincz 1906a: 192 [Listed] 39 
[Philaenus] spumarius Oshanin 1906a: 34 [Catalogued] 2, 4 * 10 - 12 • 13 • 
16, 18, 20, 23, 31, 32, 39, 40, 45, 52, 66, 68, 76, 85, 88, 91, 99, 100, 104, 110, 112, 113, 
114, 115, 116, ii7, 118, ii9, 120, 121,122 Equals Cicada spumaria Linne Equals 
Ptyelus [spumarius] Flor 
Philaenus spumarius Schugurow 1906a: 713 [Listed] 132 
Ptyelus spumarius Strand 1906a: 7 [Listed] 9 
Philaenus spumarius Bierman 1907b: 29 [Listed] 21 
