344 
General Catalogue of the Homoptera 
Phylaenus [sic] spumarius Wnukowsky 1926b: 180 [Listed] 103 
Ptyelus spumarius Anonymous 1927a: 4 [Life history notes] 
Philaenus spumarius China 1927f: 72; Figs. 1, 2 [Life history notes, 
illustrated] 16 
P[hilaenus\ spumarius Johnson 1927a: 38 [Listed] 53 ’ 152 
Philaenus spumarius Kusnezov 1927a: 256 [Listed] 99 * 153 
Philaenus spumarius Leonardi 1927a: 27 [Food plants, catalogued, 
parasites] 1, 13 Equals Pthyela [sic] spumaria Linne Equals Cercopis 
spumaria Linne Equals Aphrophora spumaria Linne 
Aphrophora spumaria Nusslin 1927a: 87 [Notes] 
P[tyelus] spumarius Perrier 1927a: 1318 [Listed] 
P[hilaenus] spumarius Poisson and Poisson 1927a: 134 To Ph[ilaenus\ 
leucophthalmus Linne 
Philaenus spumarius Rodman 1927a: 258 [Biology] 33 Equals Aphro¬ 
phora spumaria 
Ptyelus spumarius Teodoro 1927a: 143 [Notes] 
Philaenus spumarius Wnukowsky 1927a: 114 [Listed] 103 
Philaenus spumarius Wolcott 1927a: 63 [Ecology] 54 
Philaenus spumarius Barber 1928a: 194 [Ecology] 54 
Philaenus spumarius Bogdanov-Katjkov 1928a: 5 [Listed] 18 
Philaenus spumarius Brown 1928a: 63 [Listed] 147 
Ph[ilaenus\ spumarius Filipieff 1928a: 148 [Key] 18 
Philaenus spumarius Goidanich 1928a: 46, 62 [Listed] 13 
Philaenus spumarius Haupt 1928a: 91 [Listed] 154 
Philaenus spumarius Ivanov 1928b: 491 [Listed] 155 
Philaenus spumarius Ivanov 1928c: 187 [Listed] 155 
Philaenus spumarius Lallemand 1928d: 2 [Listed] 55 
[Philaenus] spumarius Leonard 1928a: 146 To P[hilaenus] leucopthal 
mus [sic] Linne 
P[hilaenus] leucopthalmus [sic] falleni Leonard 1928a: 146 [Listed] 54 
Philaenus spumarius Natvig 1928a: 202; Fig. 165 [Notes, illustrated] 9 
Philaenus spumarius Peus 1928a: 572, 574, 671 [Ecology] 156 
Phylaenus [sic] spumarius Wnukowsky 1928a: 190 [Listed] 103 
Cercopis spumaria Box 1929a: 9 [Economics] 
Philaenus spumarius Brown 1929a: 41 [Listed] 33 
Philaenus spumarius Henriksen 1929a: 4 [Ecology, catalogued] 1 • 16 * 
52, 66, 76, 77, 86, 91, 99, 104, 110, 141, 157, 158 
Philaenus spumarius Kusnezov 1929a: 308 [Listed] 110 
Philaenus spumarius Kusnezov 1929b: 171 [Listed] 159 
Philaenus spumarius Kusnezov 1929f: 32 [Notes] 110 :34 [Listed] 
Philaenus spumarius Lallemand 1929e: 1 [Listed] 55 
Philaenus spumarius Lindberg 1929b: 2 [Listed] 108 
