F ULGOROIDEA—ISSIDAE 
257 
1899 [Hysteropterum] impressum Puton, Catalogue Hemipteres Faune 
Palearctique. Fourth Ed. 1899: 106 [Listed]^’ ^ 
1900 Hysteropterum impressum Fokker, Tijdschr. Ent. 42: 25 [Listed]^ 
1902 Hysteropterum impressum Navas, Bol. Soc. Aragonesa Cienc. 
Nat. 1: 219 [Listed]^ 
1903 Hysteropterum impressum de Acha, Bol. Soc. Aragonesa Cienc. 
Nat. 2: 272 [Listed]^ 
1906 Hysteropterum impressum Alelichar, Abh. Zool. Bot. Ges. Wien 
3: 127 [Described, catalogued]^ :118 [Key]^ :318 [Listed]^ 
1907 Hysteropterum impressum Melichar, Sitzber. Akad. Wiss. 116: 
1038 (14) [Listed]^ 
1907 Hysteropterum impressum Oshanin, Ann. Mus. Zool. St. Peters¬ 
burg 12: 266 [Catalogued]^’ ^ 
1912 [Hysteropterum] impressum Oshanin, Katalog palaarktischen 
Hemipteren 1912: 122 [Listed]' - 2 .3.5 
1920 Hysteropterum impressum Codina, Bol. Soc. Ent. Espana 1: 104 
(5) [Listed]' 
1923 H[ysteropterum] impressum de Bergevin, Bull. Soc. Hist. Nat. 
Afrique du Nord 14: 111 [Comparative note]' 
1928 Hysteropterum impressum Lallemand, Mem. Est. Mus. Zool. 
Univ. Coimbra (1) 28: 8 [Listed]^ 
1929 Hysteropterum impressum Lallemand, Mem. Est. Mus. Zool. 
Univ. Coimbra (1) 39: 7 [Listed]^ 
1930 Histeropterum [sic] impressum de Seabra, Arq. Secc. Biol, e Par. 
1: 355 [Notes]^ 
1939 Hysteropterum impressum de Seabra, Publ. Dir. Ger. Serv. Flor. 
e Aquic. 6: 34, 66, 82, 85, 174 [Listed]^ 
1942 [Hysteropterum] impressum de Seabra, Alem. Est. AIus. Zool. 
Univ. Coimbra 121: 12 [Listed]'^ 
Localities: ^ Spain. ^ Algeria. ^ Portugal. ^ Oran. ® Italy. 
impresum. Typographical error for Hysteropterum impressum Fieber. 
inconspicuum Alatsumura 
1910 Hysteropterum inconspicuum Matsumura, Jour. Coll. Sci. Tokyo 
27 (18) :27 [n. sp.]'- ^ :28 [Comparative note] 
1912 [Hysteropterum] inconspicuum Oshanin, Katalog palaarktischen 
Hemipteren 1912: 123 [Listed]' 
Localities: * Greece. 2 Rhodes. 
indentum Caldwell (var.). See I/ysteropterum seputcrale var. indentum C/aldwell. 
informe Walker. See Sralahis informt Walker. 
invariurn Walker. See Lollius invarius Walker. 
irroratum Walker. See Manyola irrorata Walker. 
