FuLGOROIDEA—ISSIDAE 
447 
1938 Thionia humilis Metcalf, Bull. Mus. Comp. Zool. Harvard Coll. 
82: 408 [Keyl^ 
Localities: ^Guerrero. ^ ]\lexico. ^Central America. ^ Vera Cruz. 
impressa Melichar 
1906 Thionia impressa Melichar, Abh. Zool. Bot. Ges. Wien 3: 284 
[n. sp.]^ :270 [Key]^ :322 [Listed]^ 
1938 Thionia impressa Metcalf, Bull. Mus. Comp. Zool. Harvard 
Coll. 82: 409 [Key]' 
1949 Thionia impressa Fennah, Psyche 56: 61 [Comparative note]' 
Localities: ^ Jamaica. 
latifrons Melichar 
1906 Thionia latifrons Melichar, Abh. Zool. Bot. Ges. Wien 3: 275 
[n. sp.]' :269 [Key]' :321 [Listed]' 
Localities: ^ Bolivia. 
longipennis Spinola 
1839 Issus longipennis Spinola, Ann. Soc. Ent. France 8: 348 [n. sp.]' 
:346 [Key] :349, 446 [Comparative notes] 
1850 7[ssws] longipennis Schaum, Allgemeine Encyklopadie Ersch und 
Gruber 51: 71 [Listed]' 
1851 Issus longipennis Walker, List of Homopterous Insects 2: 362 
[Catalogued] 
1854 [/ssiis] longipenni[s] Stal, Ofv. Svenska Vet. Akad. Forh. 11: 
246 [Comparative note] 
1859 Issus longipennis Dohrn, Catalogus Hemipterorum 1859: 64 
[Listed]' 
1859 [Thionia longipennis] Stal, Berliner Ent. Zeit. 3: 322 Equals 
Iss[us] longipennis Spin. 
1859 /[ssws] longipenni[s] Stal, Fregatten Eugenies Resa 4: 277 [Com¬ 
parative note] 
1862 I[ssus] longipennis (?) Stal, Handl. Svenska Vet. Akad. 3 (6) 
:9 [Catalogued]^ 
1890 Issus longipennis Lethierry, Ann. Soc. Ent. France (6) 10: 149 
(3) [Catalogued]^ 
1906 Thionia longipennis Melichar, Abh. Zool. Bot. Ges. Wien 3: 271 
[Described, catalogued]^’® Equals Issus longipennis Spin. 
:269 [Key]'* :273, 275, 276, 285 [Comparative notes] :321 [Listed]^ 
1910 Thionia longipennis Schmidt, Stett. Ent. Zeit. 71: 192 [Cata- 
logued]^’ '* 
1927 Issus longipennis Sherborn, Index Animalium 14: 3653 [Cata¬ 
logued] 
1945 [Thionia] longipennis Caldwell, Ann. Ent. Soc. America 38: 117 
[Comparative note]'* 
