Cercopoidea—Aphrophoridae 
517 
Aphrophora spumaria [nec Linne] Kolbe 1893a: 396 [Notes] 
Aphrophora alni Luff 1893a: 207 [Ecology] 63 
Aphrophora alni M’Gregor 1893a: 220 [Listed] 25 
A[phrophora] alni Olivi 1893a: 140 [Listed] 3 ’ 55 
Aphrophora spumaria [nec Linne] Taschenberg 1893a: 637; Figs. 3, 4 
[Notes, illustrated] 
A [phrophora] alni Edwards 1894d: 78; PL 9, Fig. 2 [Described, key 
food plants, comparative note, illustrated] 2 - 7 
Aphrophora alni Fokker 1894a: 83 [Listed] 47 
Aphrophora alni Krieghoff 1894a: 289 [Ecology] 64 
[Aphrophora] alni Rey 1894b: 30 [Comparative note] 
Aphrophora alni Verhoeff 1894a: 339 [Morphology of 9 abdomen] 
Aphrophora hifasciata Goding 1895b: 497 To P[hilaenus] spumarius 
Linne [error] 
Cercopis hifasciata [nec Linne] Goding 1895b: 497 To P[hilaenus] 
spumarius Linne [error] 
Ptyelus hifasciatus [nec Linne] Goding 1895b: 498 To P[hilaenus\ 
spumarius Linne [error] 
Aphr[ophora] spumaria [nec Linne] Judeich and Nitsche 1895a: 1191 
[Economics] 
A[phrophora\ alni Wustnei 1895a: 270 [Food plants] 39 
Aphrophora alni Biro 1896a: 199 [Listed] 34 
A [phrophora] hifasciata [nec Linne] Duncan 1896a: 114 [Notes, ecol- 
Ogyl‘2 
Aphrophora spumaria [nec Linne] Lydekker 1896a: 196; Figs. 3, 4 
[Illustrated] 
A [phrophora] alni Melichar 1896a: 119 [Key] :120; PI. VII, Figs. 1-5 
[Described, illustrated] 2 ’ 4 Equals A [phrophora] spumaria Amy. and 
Serv. [nec Linne] Equals Cercopis hifasciata Fabr. [nec Linne] Equals 
Cercopis alni Fall.: 120 [Comparative note] Equals Aphrophora 
Amy. [non binom.] [error] 
A [phrophora] alni Uhler 1896a: 287 [Comparative note] 
Aphrophora hifasciata [nec Linne] Acloque 1897a: 400 [Key] 6 
A [phrophora] spumaria [nec Linne] Claus 1897a: 594 [Listed] 
Aphrophora hifasciata [nec Linne] Griffini 1897a: 591; Fig. 13 [De¬ 
scribed, illustrated] 3 Equals A[phrophora] alni 
[Aphrophora] alni Horvath 1897c: 53 [Listed] 34 
Aphrophora alni Kirby 1897a: 600 [Notes] 
Aphr[ophora] alni Oudemans 1897a: 288 [Described] 28 
Aphrophora alni Lambertie 1898c: xc, xci [Ecology] 6 
[Aphrophora] alni Lange 1898a: 102 [Listed] 5 
