Cercopoidea—Aphrophoridae 
523 
A [phrophora] spumaria [nec Linne] Poisson and Poisson 1927a: 134 
[Listed] 6 
Aphrophora alni Wnukowsky 1927a: 114 [Listed] 67 ’ 104 
Aphrophora alni Brown 1928a: 63 [Listed] 105 
A [phrophora] alni Filipieff 1928a: 148 [Key] 13 
Aphrophora alni Haupt 1928a: 91 [Listed] 106 
Aphrophora alni Ivanov 1928b: 491 [Listed] 107 
Aphrophora alni Ivanov 1928c: 187 [Listed] 107 
Aphrophora alni Lallemand 1928d: 2 [Listed] 108 
Aphrophora alni Natvig 1928a: 202; Fig. 164 [Notes, illustrated] 36 
Aphrophora alni Peus 1928a: 572, 574, 671 [Ecology] 109 
Aphrophora alni Werner 1928a: 47 [Listed] 102 
A [phrophora] alni Wnukowsky 1928a: 190 [Listed] 67 
Aphrophora alni Kusnezov 1929b: 171 [Listed] 110 
Aphrophora alni Lindberg 1929b: 2 [Listed] 71 ’ 111 • 112 
[Aphrophora] spumaria [nec Linne] Luigioni 1929a: 217 (19) [Food 
plants] 3 
Aphrophora alni Step 1929a: 177; PL 24, Figs. 1, 2 [Popular account, 
illustrated] 12 
Aphrophora alni Tullgren 1929a: 203; Fig. 132 [Illustrated] 
Aphrophora alni Wnukowsky 1929b: 4 [Listed] 
Aphrophora spumaria [nec Linne] Buchner 1930a: 509, 525, 558; 
Figs. 224, 225 [Symbionts, illustrated] :525 Equals [Aphrophora] 
alni Fall. 
Aphrophora alni Doering 1930b: 95 [Taxonomy] Equals Cicada 
spumaria [nec Linne] Equals Aphrophora spumaria [nec Linne] 
Aphrophora bifasciata [nec Linne] Doering 1930b: 94 [Catalogued] 
Equals Philaenus leucophthalmus Linne [in part.] Equals Philaenus 
lineatus Germ, [in part.] Equals Ptyelus [bifasciatus] Walk, [nec Linne] 
Aphrophora alni Hansen 1930a: 75 [Morphology of legs] 
Aphrophora alni MacGillavry 1930a: 149 [Notes] 
Aphrophora alni de Seabra 1930a: 319 [Ecology] 108 Equals Aphro¬ 
phora spumaria Fabr. [nec Linne] Equals Cercopis spumaria Lall. 
[nec Linne] 
Aphrophora alni Werner 1930a: 44 [Listed] 102 
Aphrophora alni Zangheri 1930a: 49 To Aphrophora spumaria Linne 
[error] 
Aphrophora alni Corset 1931a: 44 [Listed] 
Aphrophora alni Donge and Estiot 1931a: XCVI [Economics] 6 
A[phrophora] alni Haupt 1931b: 227 [Ecology] 38 
Aphrophora alni Matsumura 1931a: [1242]; 1 text fig. [Described, 
illustrated] 74 
A [phrophora] alni Rabeler 1931a: 227, 229, 282, 285 [Ecology] 38 
