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FuLGOROIDEA—ISSIDAE 
247 
Hysteropterum grylloides Ferrari, Ann. Mus. Genova (2) 12: 569 
(21) [Listed]^ 
Hysteropterum grylloides Bezzi, Bull. Soc. Ent. Italiana 25: 108 
(28) [Listed] 2 
Hysteropterum grylloides Olivi, Atti Soc. Nat. Modena (3) 12: 139 
[Listed] 2- 
Hysteropterum grylloides Fokker, Tijdschr. Ent. 37: 83 [Listed]2 
H[ysteropterum\ grylloides Giglio-Tos, Boll. Mus. Zool. Anat. 
Comp. Torino 9 (169) :13 [Notes]^^ 
Hysteropterum grylloides Moraguez y de Manzanos, An. Soc. 
Espanola Hist. Nat. 23: 84 (12) [Listed]^ 
[Hysteropterum] grylloides Rey, Echange 10: 14 [Comparative 
note] 
H[ysteropterum] grylloides Melichar, Cicadinen von Mittel- 
Europa 1896: 45 [Key] :46 [Described, catalogued]^ - 25.31 Equals 
Issus [grylloides Fabr.] Equals Cercopis [grylloides Fabr.] 
Hysteropterum grylloide[s\ Acloque, Faune de France 1897: 401 
[Key]i 
I[ssus] grylloides Griffini, Manual! Hoepli, Entomologia 4: 585 
[Comparative note] 
[Hysteropterum] grylloides Horvath, Fauna Regni Hungariae 
1897: 55 [Listed]2o 
Hysteropteium [dufouri] Horvath, Rev. Ent. 17: 280 Equals Issus 
dufouri Spin. 
Hysteropterum [smyrnensis] Horvath, Rev. Ent. 17: 280 Equals 
[Issus] symrnensis Spin. 
Hysteropterum grylloides Lambertie, Proc. Verb. Soc. Linn. Bor¬ 
deaux 53: xc [Ecology]^ 
Hysteropterum grylloides Melichar, Ent. Jahrb. 1899: 189 (12) 
[Ecology] 
Hysteropt[erum] grylloides Melichar, Wien. Ent. Zeit. 18: 180 
[Listed] 21 
[Hysteropterum] grylloides Puton, Catalogue Hemipteres Faune 
Palearctique. Fourth Ed. 1899: 105 [Listed]^ Ecjuals [Hysterop¬ 
terum] flavescens Oliv. 
[Hysteropterum] (?) dufouri Puton, Catalogue Hemipteres Faune 
Palearctique. Fourth Ed. 1899: 106 [Listed]^ 
[Hysteropterum] (?) smyrnense Puton, Catalogue Hemipteres 
Faune Paiearcticpie. Fourth Ed. 1899: 106 [Listed^ 
[Hysteropterum] zelleri Puton, Catalogue nemi{)teres Faune 
Palearcti{iue. Fourth Ed. 1899: 105 [Listedp^ 
Hysteropterum zelleri (?) Fokker, Tijdschr. l^lnt. 42: 25 [Listed]2“ 
Hysteropterum grylloides Fokker, Tijdschr. Ent. 42: 7 [Listed]^ 
