Cercopoidea—Aphrophoridae 
241 
Ptyelus fuscus Matsumura 1931a: [1247]; 1 text fig. [Described, il¬ 
lustrated] 1 
Cercopis fuscus Metcalf and Horton 1934a: 418 [Key] 1 
P[hilaenus ] fuscus Matsumura 1940a: 73 [Comparative note] 1 :75 
[Catalogued] 2 Equals Ptyelus [fuscus Mats.] Equals Philaenus 
ferrugineus Osh. (nec Melichar) [in part.] 
Localities: 1 Japan. 2 Hokkaido. 
fuscus Haupt (var.). See Neophilaenus lineatus var .fuscus Haupt. 
g Sahlberg (var.) [ spumarius ]. See Philaenus leucophthalmus var. albomaculatus 
von Schrank. 
gebbus. Typographical error for Philaenus spumarius var. gibbus Fabricius. See 
Philaenus leucophthalmus var. gibbus Fabricius. 
gibbus Fabricius. See Philaenus leucophthalmus var. gibbus Fabricius. 
glabrifrons Matsumura 
Ptyelus glabrifrons Matsumura 1904a: 52; PI. Ill, Fig. 2 [n. sp., il¬ 
lustrated] 1 
Ptyelus glabrifrons Matsumura 1907b: 115 [Catalogued] 1 
[ Philaenus ] glabrifrons Oshanin 1908b: 410 [Catalogued] 2 Equals 
Ptyelus glabrifrons Mats. 
P[tyelus\ glabrifrons Lallemand 1912a: 33 [Catalogued] 2 
[Philaenus ] glabrifrons Oshanin 1912a: 98 [Listed]* 
Ptyelus glabrifrons Matsumura 1931a: [1247]; 1 text fig. [Described, 
illustrated] 2 
Cercopis glabrifrons Metcalf and Horton 1934a: 418 [Key, compara¬ 
tive note] 2 
Philaenus glabrifrons Matsumura 1940a: 75 [Catalogued] 1 Equals 
Ptyelus [glabrifrons Mats.] 
Localities: 1 Honshu. 2 Japan. 
goudoti Bennett. See Ptyelus goudoti Bennett. 
graminis De Geer. See Philaenus leucophthalmus var. graminis De Geer. 
graminis var. albomaculatus von Schrank. See Philaenus leucophthalmus var. 
albomaculatus von Schrank. 
graminis var. biguttatus Fabricius. See Philaenus leucophthalmus var. albomaculatus 
von Schrank. 
graminis var. fasciatus Fabricius. See Philaenus leucophthalmus var. fasciatus 
Fabricius. 
graminis var. flavicollis von Schrank [nec Linn6]. See Philaenus leucophthalmus var 
fasciatus Fabricius. 
graminis var. gibbus Fabricius. See Philaenus leucophthalmus var. gibbus Fabricius 
graminis var. graminis De Geer. See Philaenus leucophthalmus var. graminis De Geer 
graminis var. X Fallen. See Philaenus leucophthalmus var. spumarius Linnd. 
graminis var. lateralis Linn6. See Philaenus leucophthalmus var. lateralis Linn6. 
