FuLGOROIDEA—ISSIDAE 
235 
1912 [Hysteropterum] curtulum Oshanin, Katalog palaarktischen 
Hemipteren 1912: 122 [Listed]^ - ^ 
Localities: ^ Spain. ^ Portugal. 
curvipenne Walker. See Cyphopterum curvipenne Walker, Family FLATIDAE, Fascicle 
IV, Part 13. 
cygnetis Fieber 
1872 [Hysteropterum] cygnetis Fieber, Katalog europaischen Cicadinen 
1872: 4 [nom. nud., listed]^ 
1875 [Hysteropterum] cygnetis Puton, Catalogue Hemipteres d’Europe. 
Second Ed. 1875: 116 [nom. nud., listed]^ 
1877 H[ysteropterum] cygnetis Fieber, Rev. Mag. Zool. (3) 5: 27 [n. sp., 
key]^ 
1884 H[ysteropterum] cygnetis Puton, Rev. Ent. 3: 88 [Comparative 
note] 
1886 [Hysteropterum] cygnetis Puton, Catalogue Hemipteres Faune 
Palearctique. Third Ed. 1886: 71 [Listed]^ 
1886 H[ysteropterum] cygnetis Then, JsLhres-Ber. Gymn. K. K. Theresia- 
nischen Akad. Wien 1886: 12 [Listed]^ 
1896 H[ysteropterum] cygnetis Melichar, Cicadinen von Mittel-Europa 
1896: 45 [Key] :47 [Described, catalogued]^ 
1899 [Hysteropterum] cygnetis Puton, Catalogue Hemipteres Faune 
Palearctique. Fourth Ed. 1899: 106 [Listed]^ 
1906 Hysteropterum cygnetis Melichar, Abh. Zool. Bot. Ges. Wien 3: 
145 [Described, catalogued]^ :120 [Key]^ :318 [Listed]^ 
1907 Hysteropterum cygnetis Oshanin, Ann. Mus. Zool. St. Petersburg 
12 : 270 [Catalogued]^ 
1910 H[ysteropterum] cygnetis Matsumura, Jour. Coll. Sci. Tokyo 27 
(18) :26 [Comparative note] 
1912 [Hysteropterum] cygnetis Oshanin, Katalog palaarktischen Hemip¬ 
teren 1912: 122 [Listed]^ 
1915 Hysteropterum cygnetis de Bergevin, Bull. Soc. Hist. Nat. Afrique 
du Nord 7: 74 [Comparative note]^ 
Localities: ^ Dalmatia. ^ Southern Austria. 
6 Spinola (var.) [jlavescens]. See Hysteropterum Jlavescens var. 5 Spinola, 
difforme Spinola. See Cyphopterum adscendens Herrich-Schafler. Family FLATIDAE, 
Fascicle IV, Part 13. 
discolor Germar 
1821 Issus discolor Germar, Mag. Ent. 4: 102 [n. sp.]^ 
1830 Issus discolor Germar, ITori’s Entomologisches Archiv. 2 (2) :51 
[Described, catalogued]* 
1835 /[ssus] discolor Burmeister, Handbuch der Eiitomologie 2(1) :149 
[Listed] 
