436 
General Catalogue of the Homoptera 
Thionea [sic] 
Thionia 
Thionea [sic] 
Thionia 
1866 Stal, Hemiptera Africana 4: 207 [Key] 
1869 Stal, Handl. Svenska Vet. Akad. 8 (1) :102 [Listed] 
:103 [Comparative note] 
1870 Dallas, Zook Rec. 6: 483 [Comparative note] 
1870 Stal, Ofv. Svenska Vet. Akad. Forh. 27: 760 [Key] 
1873 Alarschall, Nomenclator Zoologicus 1873: 383 
[Catalogued] 
1882 Scudder, Bull. United States Nat. Mus. 19: 318 
[Listed] 
1889 Ashmead, Ent. Americana 5: 5 [Key] 
1894 Van Duzee, Bull. Buffalo Soc. Nat. Sci. 5: 193 
[Listed] 
1904 Fowler, Biologia Centrali-Americana 1: 122 [De¬ 
scribed, catalogued] :114 [Key] 
1904 Swezey, Preliminary Catalogue of Fulgoridae of 
North America 1904: 11 [Catalogued] 
1904 Wirtner, Ann. Carnegie AIus. 3: 214 [Listed] 
1906 Melichar, Abh. Zool. Bot. Ges. Wien 3: 268 
[Described, catalogued, key to species] :255 [Key] 
:290, 305, 314 [Comparative notes] :321 [List of 
species] 
1908 Van Duzee, Proc. Acad. Nat. Sci. Philadelphia 
1907: 494 [A new species from Colorado] 
1910 Schmidt, Stett. Ent. Zeit. 71: 189 [Catalogued] 
1910 Smith, Ann. Kept. New Jersey State jMus. 1909: 
96 [Listed] 
1913 Metcalf, Ann. Ent. Soc. America 6: 348 [Venation] 
:342 [Tracheation of the wings] 
1916 Van Duzee, Check List of Hemiptera of America 
North of Mexico 1916: 81 [List of species] 
1917 Van Duzee, Catalogue of Hemiptera of America 
North of Mexico 1917: 748 [Catalogued, catalogue 
of species from North America] 
1923 Metcalf, Jour. Elisha Mitchell Sci.' Soc. 38: 157 
[Key] :158 [Key to species from North America] 
1923 Van Duzee, Bull. Connecticut Geol. Nat. Hist. 
Surv. 34: 37 [Described, key to species] 
1925 Handlirsch, Schroder’s Handbuch der Entomologie 
3 (17-18) :1109 [Listed] 
1926 Wolcott, Bull. Ent. Res. 17: 49 [Food plants] 
1928 Dozier, Tech. Bull. Mississippi Agr. Exp. Sta. 14: 
104 [Described, key to species] :87 [Key] 
