Cercopoidea—Aphrophoridae 
347 
Philaenus spumarius Thornley 1934a: 76 [Listed] 33 
Philaenus spumarius Werner 1934a: 383 [Listed] 63 
Philaenus spumarius Driggers and Pepper 1935a: 1 [Economics] 83 
Philaenus spumarius Edwards 1935a: 58 [Economics] 164 
Philaenus spumarius Halbert 1935a: 308 [Listed] 86 
[. Philaenus ] spumarius Haupt 1935a: 157; Fig. 290, No. 1 [Described, 
ecology, illustrated] 1 
[Philaenus] spumarius Karl 1935a: 135 To [Philaenus] leucophthalmus 
Linne 
[Philaenus spumarius] Osborn 1935a: 127 Equals Cercopis spumarius 
Fall. Equals [Philaenus] leucophthalmus Linne 
[Philaenus] spumarius Rapp 1935a: 42 To Philaenus leucophthalmus 
Linne 
Aphrophora spumaria Rapp 1935a: 42 [Listed] 89 Equals [Aphrophora] 
alni Fall, [error] 
Pt[yelus] spumarius Remy-Perrier 1935a: 76; Fig. PS [Described, 
illustrated] 4 
Aphrophora spumaria Suire 1935a: 7 [Economics] 4 
P[hilaenus] spumarius Wagner 1935a: 11 [Listed] 20 
Philaenus spumarius Werner 1935a: 294 [Listed] 166 
Philaenus spumarius Balachowsky and Mesnil 1936a: 1535; Fig. 
1226 [Economics, illustrated] 
Philaenous [sic] spumarius Cook 1936b: 737 [Disease vector] 86 
Philaenus spumarius Lindberg and Zachvatkin 1936a: 2 [Listed] 167 
:10 [Catalogued] 167 
Philaenus spumarius Nast 1936d: 485 (3) [Listed] 38 
Philaenus spumarius Rammner 1936a: 40 [Notes] 
Ptyelus spumarius Schindler 1936a: 25; 4 figs. [Life history notes, 
illustrated 
Philaenus spumarius Stearns 1936a: 24 [Economics] 83 ’ 168 
Philaenus spumarius Cheavin 1937a: 77; Pl. 12 [Morphology, illus¬ 
trated] 
Philaenus spumaris [sic] Cheavin 1937b: 104; PI. 15 [Morphology, 
life history, illustrated] 
Philaenus spumarius Kontkanen 1937b: 64, 69 [Ecology] 40 
Philaenus spumarius Kuntze 1937a: 309, 310, 312, 314, 315, 319, 333, 
338, 349, 350, 351, 357, 375, 377 [Ecology] 43 
P[hilaenus] spumarius Kuntze 1937b: 23 [Ecology] 43 
Aphrophora spumaria Misra 1937a: 257, 263 [Chromosome number] 
Philaenus spumarius Misra 1937a: 257, 263 [Chromosome number] 
Aphrophora spumaria Pflugfelder 1937a: 3 [Notes] 
Philaenus spumarius Pflugfelder 1937a: 4 [Listed] 
