Cercopoidea—Aphrophoridae 
295 
[Catalogued] Equals Cicada [ leucocephala] Linne Equals Cercopis 
[leucocephala] Fabr. Equals Aphrophora [leucocephala] Germ. Equals 
Ptyelus [leucocephalus] Flor Equals Ptyelus albiceps Prov. 
Cicada leucocephala Schumacher 1918a: 78, 79 [Listed] 
[Philaenus graminis] leucocephala Haupt 1919a: 170 [Key] 
[Philaenus spumarius] leucocephalus Jensen-Haarup 1920a :78; Fig. 
42f [Key, illustrated] 
[Philaenus leucophthalmus] leucocephalus Moore 1920a: 23 [Listed] 
[Philaenus spumarius] leucocephala Haupt 1922a: 27; Fig. 7 [Key, 
illustrated] 
P[hilaenus] spumarius leucocephalus Lindberg 1923a: 43 [Listed] 
Ptyelus albiceps Stearns 1923a: 225 To P[hilaenus] spumarius 
P[hilaenus] spumarius leucocephalus Stearns 1923a: 226 [Described] 
[Philaenus leucophthalmus] leucocephalus Hofmanner 1924a: 68 
[Listed] 34 
[Philaenus spumarius] leucocephalus Lindberg 1924a: 41 [Listed] 35 
[Philaenus leucophthalmus] leucocephalus Della Beffa 1925a: 143 
[Listed] 7 
[Philaenus leucophthalmus] leucocephala Kupka 1925a: 105 [Listed] 3 
[Philaenus leucophthalmus] leucocephalus Downes 1927a: 16 [Listed] 36 
[Philaenus spumarius] leucocephalus Johnson 1927&: 38 [Listed] 37,38 
Ph[ilaenus] spumarius leucocephalus Kusnezov 1927a: 257 [Listed] 39 
[Philaenus leucophthalmus] leucocephalus Poisson and Poisson 1927a: 
134 [Ecology] 3,40 
P[hilaenus] leucopthalmus [sic] leucocephalus Leonard 1928a: 146 
[Listed] 41 
[Philaenus spumarius] leucocephala Brown 1929a: 41 [Listed] 42 
Ph[ilaenus] sp[umarius] leucocephalus Kusnezov 1929a: 309 [Listed] 43 
[Philaenus spumarius] leucocephalus Kusnezov 1929f: 33 [Listed] 
Philaenus spumarius leucocephalus Lallemand 1929e: 1 [Listed] 44 
[Philaenus] leucophthalmus leucocephalus Walley 1929a: 156 [Key] 
[Philaenus leucophthalmus] leucocephalus Britten 1930a: 71 [Listed] 42 
Philaenus leucophthalmus leucocephalus Doering 1930b: 93 [Key] 
Ptyelus albiceps Doering 1930b: 95 Equals Philaenus leucophthalmus 
leucocephalus Linne 
[Philaenus spumarius] leucocephalus de Seabra 1930b: 242 [Notes] 44 
P[hilaenus spumarius] leucocephalus Halbert 1935a: 309 [Listed] 45 
[Philaenus spumarius] leucocephala Haupt 1935a: 158; Fig. 290, No. 7 
[Illustrated] 
[Philaenus leucophthalmus] leucocephalus Karl 1935a: 135 [Listed] 46 
[Philaenus] leucocephalus Rapp 1935a: 42 To Philaenus leucophthalmus 
Linne 
[Ptyelus graminis] leucocephala R6gnier 1936a: 96 (6) [Key] 
