Cercopoidea—Aphrophoridae 
345 
[.Philaenus spumarius] spumarius Lindberg 1929b: 2 [Listed] 108 * 160 * 161 
Aphrophora spumaria Muller 1929a: 636 [Disease vector] 17 
Philaenus spumarius Step 1929a: 177 [Popular account] 16 
Philaenus spumarius Tullgren 1929a: 202; Figs. 129, 130, 131, 133 
[Economics, illustrated] 2 
Philaenus spumarius Wnukowsky 1929b: 4 [Listed] 
Philaenus spumarius Alfken 1930a: 56 [Food plants, notes] 162 
A[phrophora\ spumaria Britten 1930a: 71 [Listed] 33 
Philaenus spumarius Doering 1930b: 94 [Catalogued] Equals Philaenus 
leucophthalmus Linne 
Philaenus leucophthalmus falleni Doering 1930b: 94 Equals Philaenus 
leucophthalmus spumarius Fall. 
Philaenus leucophthalmus spumarius Doering 1930b: 93 [Key] :96 
[Taxonomy] Equals Cicada spumarius Linne [in part.] Equals 
Cercopis spumarius Fall. Equals Philaenus spumaria Equals 
Philaenus leucophthalmus falleni Van D. Equals [Philaenus leuco¬ 
phthalmus ]| ustulatus [in part.] 
Philaenus spumarius Grandi 1930a: 312 [Parasites] 13 
Aphrophora spumarius Hansen 1930a: 220, 223; PI. X, Figs. 12a-b 
[Morphology of mouth parts illustrated] 
Philaenus spumarius Imms 1930a: 356 [Notes] 1 * 77 
Philaenus spumarius Muraviov 1930a: 251 [Disease vector] 18 
Philaenus spumarius Reclaire 1930a: 134 [Symbiosis] 21 
Aphrophora spumaria Schoenichen 1930a: 237; Figs. 296-299 [Mor¬ 
phology, illustrated] 
Philaenus spumaria de Seabra 1930a: 316, 321 [Ecology] 55 
Philaenus spumarius de Seabra 1930b: 241 [Catalogued, ecology] 55 
Equals Aphrophora spumaria Amy. and Serv. Equals Ptyelus 
[spumarius] Lall. 
Philaenus spumarius Weber 1930a: 369 [Listed] 
Ptyelus spumarius Zangheri 1930a: 49 To Philaenus leucophthalmus 
Linne 
Aphrophora spumaria Zangheri 1930a: 49 [Listed] 13 Equals Aphrophora 
alni Fall, [error] 
Ptyelus spumarius Corset 1931a: 18 [Listed] :28—31; Text figs. 11, 12 
[Morphology of scutellum, illustrated] :32 [Morphology of wings 
and thorax] :44; Text fig. 26 [Morphology of ovipositor, illustrated] 
Philaenus spumarius Corset 1931a: 44 [Listed] 
Philaenus leucophthalmus spumarius Doering 1931a: 49 [Economics] 83 
Ptyelus spumarius Donge and Estiot 1931a: XCVI [Economics] 4 
Ptyelus spumarius Matsumura 1931a: [1248]; 1 text fig. [Described, 
illustrated] 91 
