346 GENERAL CATALOGUE OF THE HOMOPTERA 



Equals Opsius [error] Equals Thamnotettix 

 [in part] 



Edwards 1922a: 206 [Key] : 204 [Taxonomy] 

 : 207 [Listed] 



Lawson 1922b: 115 [Comparative note] 



Melichar 1922a : 295 [Listed] 



De Long 1923a : 117 To Euscelis Brulle [error] 



Sherborn 1923b : 534 [Catalogued] 



Buchner 1924a : 51 [Symbionts] 



Lindberg 1924a: 43 [List of species from Fin- 

 land] : 29 [Listed] 



Baker 1925a : 160 [Taxonomy] 



de Bergevin 1925e : 40 [Listed] 



Buchner 1925a: 134, 152, 155, 205, 221 [Sym- 

 bionts] 



Chapin 1925a : 31 [Predators] 



Handlirsch 1925a: 1119 [Listed] 



Kupka 1925a : 108 To Euscelis Brulle [error] 



Singh-Pruthi 1925b : 209 [Comparative note] 



de Bergevin 1926b : 145 [Listed] 



Haupt 1926b : 308 To Euscelis [error] 



Ivanov 1926a : 214, 216, 218 [Comparative notes] 



Remy-Perrier 1926a: 79; fig. AF [Key, illus- 

 trated] : 84 [Notes, key to species from 

 France] 



Schulze, Kukenthal, and Heider 1926c : 323 [Cata- 

 logued] 



Perrier 1927a : 1318 [Notes] 



Poisson and Poisson 1927a: 138 [List of species 

 from Normandy] 



Filipieff 1928a: 150 [Key] : 153 [Key to spe- 

 cies from Russia] 



Lawson 1928a : 456 [Comparative note] 



Poisson and Poisson 1928a : 84 [Listed] 



Ball 1929a: 2 [Key] : 3, 4, 5 [Comparative 

 notes] 



Luigioni 1929a: 219 (21) [List of species from 

 Italy] 



Sleesman 1929a: 95 [Described, review of spe- 

 cies, catalogued] : 92 [Key] : 136 [Internal 

 morphology of $ genitalia] 



Buchner 1930a : 521, 522 [Symbionts] 



Harding 1930a : 8 [Taxonomy] 



