352 
General Catalogue of the Homoptera 
P[hilaenus] leucopthalmus [sic] spumarius Pielou 1950a: 150; Figs. 
1-2, 6 [Control, illustrated] 94 
P[hilaenus leucophthalmus] spumarius Ahmed and Davidson 1951a: 
906 [Listed] 
Philaenus spumarius Breakey and Webster 1951a: 31; Figs. 23, 24 
[Economics, illustrated] 169 
Philaenus spumarius China 1951b: 280 Equals Cicada spumaria 
Linne Equals Cicada leucophthalmus Linne 
Cicada spumaria China 1951c: 279 To Philaenus leucophthalmus I 
Linne 
Ph[ilaenus\ spumarius Farsky 1951a: 34-37 [Notes] 
Aphrophora spumaria Gomez-Menor 1951a: 24 [Described, economics] 32 I 
Philaenus spumarius Imms 1951a: 46, 206; Color pi. 37, figs, a-b; 
Color pi. 38, fig. b [Ecology, illustrated] 16 
[ Philaenus spumarius] Morrison 1951a: 2045; 5 figs. [Life history 
notes, illustrated] 33 
Philaenus spumarius Muller 1951a: 24; PI. XIV, Fig. 52 [Hatching ] 
of egg, illustrated] 
Philaenus spumarius Nuorteva 1951d: 22 [Ecology] 40 
Philaenus spumarius Ossiannilsson 1951a: 145-155; Fig. 1 [Described, 
taxonomy, biology, key, illustrated, catalogued] 2 - 114 - 165 :145 Equals I 
Cicada spumaria Linne Equals Cercopis spumaria Fabr. Equals ] 
[Aphrophora spumaria Germ.] [nec Linne] [error] Equals Cercopis I 
alni Fall, [error] :146 To Philaenus leucophthalmus Linne 
Philaenus spumarius Ossiannilsson 1951c: 11 [Ecology] 114,165 - 188 1 
Aphrophora [spumaria] Ossiannilsson 1951a: 146 Equals Philaenus 1 
[spumarius] Equals Aphrophora bifasciata Linne [error] Equals | 
Cercopis spumaria Fabr. Equals Aphrophora alni [error] Equals J 
[Cercopis] alni Fall, [error] :147 Equals [Cicada spumaria Linne] ] 
Equals Philaenus spumarius Linne Equals Cercopis alni Fall. I 
[error] 
Cicada spumaria Ossiannilsson 1951a: 150 Equals [Aphi ophora] forneri 1 
(error) Equals Aphrophora salicina (error) :152 Equals Philaenus 1 
spumarius Stal Equals Cercopis spumaria Fall. 
Cercopis spumaria Ossiannilsson 1951a: 147 Equals [Cicada] leuco- > 
phthalma Linne 
Philaenus spumarius Pesson 1951a: 1415; Text fig. 1240-5 [Venation 
of tegmina, illustrated] :1505 [Notes] 
Philaenus spumarius Synave 1951b: 183 [Listed] 58 
P[hilaenus] spumarius Wagner 1951b: 45 [Ecology] 25 
C[ercopis] spumaria Wagner 1951d: 301 [Listed] :302-304 [Nomencla- ^ 
ture] :303, 304 [Catalogued] 
