Cercopoidea—Aphrophoridae 
527 
Aphrophora alni Kontkanen 1948b: 115 [Listed] 33 
Aphrophora alni Ossiannilsson 1948a: 8 [Listed] 1 ’ 35 * 36 ■ 95 • 119 • 120 
Aphrophora alni Servadei 1948a: 243 [Listed] 3 
Aphrophora alni Buchner 1949a: 62; Fig. 61 [Symbionts, illustrated] 
Aphrophora alni Della Beffa 1949a: 119 [Food plants] 3 
A[phrophora] alni Dlabola and Stary 1949a: 232 [Food plants] 
Aphrophora spumaria [nec Linne] Dlabola and Stary 1949a: 232 
[Food plants] 
Aphrophora alni Kontkanen 1949c: 35, 37 [Ecology] 35 
Cercopis alni Lallemand 1949a: 7 Equals [ Cercopis ] spumaria Fabr. 
[error] 
A [phrophora] spumaria [nec Linne] Lallemand 1949a: 7 [Taxonomy] 
Equals Cercopis spumaria Fabr. [error] Equals Cicada spumaria 
Linne [error] 
Aphrophora alni Lindberg 1949a: 34 [Listed] 10 - 121 
Aphrophora alni Linnavuori 1949a: 66 [Ecology] 35 
Aphrophora alni Muller 1949a: 355, 362 [Symbionts] 
Aphrophora alni Ossiannilsson 1949a: 23; PL 3, Fig. 7 [Morphology 
of stridulating organs, illustrated] 1 :64; PI. 13, Fig. 12 [Stridulation, 
illustrated] 1 :65 [Comparative note] :135 [Physiology of stridulating 
organs] 
[Aphrophora] spumaria [nec Linne] China 1950a: 243 [Listed] 12 Equals 
[Aphrophora] alni Fall. 
Aphrophora alni Kontkanen 1950c: 19, 21, 26, 28, 44, 49, 73, 76 
[Ecology] 35 :86 [Listed] 35 
Aphrophora alni Linnavuori 1950b: 182 [A new variety from Finland, 
food plants] 35 
Aphrophora alni Ossiannilsson 1950a: 128; Figs. 3-4 [Wing-coupling 
apparatus illustrated] 
Aphrophora alni China 1951b: 280 Equals [Aphrophora spumaria] 
[nec Linne] 
Aphrophora alni Imms 1951a: 206 [Food plants] 12 
Aphrophora alni Nuorteva 1951a: 10-17; Fig. 1 [Ecology, illus¬ 
trated] 35 
Aphrophora alni Nuorteva 1951d: 20, 21, 22, 35, 51, 52, 53, 56, 57, 
58, 59, 68, 81, 82; Figs. 2, 3, 11 [Ecology, illustrated] 35 
Cercopis alni Ossiannilsson 1951a: 145 To Philaenus spumarius Stal 
[error] :146, 147 To Aphrophora spumaria Linn6 [error] 
Aphrophora alni Ossiannilsson 1951a: 145 [Listed] :146-155; Fig. 3 
[Taxonomy, notes, food plants, key, illustrated] :146 To [Aphro¬ 
phora] spumaria Linne [error] :147 Equals Aphrophora spumaria 
Germ, [nec Linne] 
