340 
General Catalogue of the Homoptera 
Ptyelus spumarius Licent 1912a: 11, 46, 52, 54, 57, 69, 72 [Listed] 22 
: 12-38, 110; PL I, Figs. 2, 7, 9, 11; PL II, Fig. 22; PL III, Figs. 29, 
38, 39, 40; Text fig. 7 [Morphology of digestive system, illustrated] 
:11 Equals Aphrophora spumaria Linne :41, 46, 52, 53, 54, 57, 69, 
72, 94 [Physiology of digestive system] :135, 137 [Ecology] 4 ’ 21 
[Philaenus] spumarius Oshanin 1912a: 98 To [Philaenus] leucophthal- 
mus Linne 
Ptyelus spumarius Sabransky 1912a: 317 [Listed] 69 
[Philaenus] spumarius Schmidt 1912g: 151 [Notes] 27 
Philaenus spumarius Schumacher 1912c: 95 [Listed] 20 
[Cercopis] spumaria Van Duzee 1912a: 506 [Listed] 
Philaenus spumarius Van Duzee 1912a: 508 [Nomenclature] 
Philaenus spumarius Van Duzee 1912b: 327 [Taxonomy] 
Philaenus spumarius Van Duzee 1912c: 70 [Listed] 136 
Philaenus spumarius Bastin 1913a: 72 [Listed] 16 
[Philaenus] spumarius de Bergevin 1913d: 96 (3), 98 (5) To Philaenus 
leucophthalmus Linne 
Philaenus spumarius Boring 1913a: 134, 136, 137; Pis. I—III [Spermato¬ 
genesis, illustrated] 81 
Aphrophora spumaria Boring 1913a: 133, 134, 137, 138; PL IV [Sperma¬ 
togenesis, illustrated] 20 
Ph[ilaenus] spumarius von Dalla Torre 1913a: 150 [Listed] 63 
[Philaenus] spumarius Melichar 1913a: 326 (8) To Philaenus leucoph¬ 
thalmus Linne 
[Philaenus] spumarius Melichar 1913e: 6 [Listed] 137 
Philaenus spumarius Quaintance 1913a: 60 [Economics] 19 
A[phrophora] spumaria Reh 1913a: 637 [Disease vector] 5 Equals 
Philaenus [spumarius] 
Philaenus spumurius Strand 1913a: 270 [Listed] 9 
Philaenus spumarius Haupt 1914a: 165 (7) To Philaenus graminis 
De G. 
Aphrophora spumaria Lambillion 1914a: 71 [Notes] 4 
Philaenus spumarius MacGillavry 1914a: 94 [Listed] 22 ’ 138 
[Philaenus] spumarius Melichar 1914a: 128 (2) To Philaenus leuco¬ 
phthalmus Linne 
Philaenus leucophthalmus falleni Van Duzee 1914c: 388 Nom. nov. 
pro [Cercopis spumaria Fallen 1805] [nec Cicada spumaria Linne 
1758] 
Philaenus spumarius Boring and Fogler 1915a: 314 [Cytology] 
Aphrophora spumaria Boring and Fogler 1915a: 314 [Comparative 
note] 
[Philaenus] spumarius Jacobsen 1915a: 320 [Listed] 5 
