56 GENERAL CATALOGUE OF THE HOMOPTERA 



Jacobi 1912a: 33 [Comparative note] 



Licent 1912a: 91 [Morphology of digestive system] 



Oshanin 1912a: 99 [List of species from the Pale- 

 arctic Region] 



Dalla Torre 1913a : 150 [Listed] 



Baker 1915b: 189 [Taxonomy] :190 [Notes] :194 

 [Comparative note] 



Jacobson 1915a: 321 [Listed] 



Lyle 1919a : 8 [Listed] 



Jensen-Haarup 1920a : 70 [Described, key to species 

 from Denmark] 



Tiillgren and Wahlgren 1920a: 143, 145 [Listed] 



Metcalf 1921a : 237 [Catalogued] 



Baker 1923a: 354 [Notes] Equals Daimachus Dist. 

 [error] :355, 362 [Comparative notes] 



Lindberg 1924a: 41 [List of species from Finland] 



Buchner 1925a: 127, 141, 196, 197, 207, 215, 217 

 [Symbionts] 



Handlirsch 1925a : 1122 [Listed] 



Lindberg 1925a : 107 [Comparative note] 



Ivanov 1926a: 214 [Comparative note] 



Naude 1926a : 7 [Described] 



Remy-Perrier 1926a : 88 [Listed] 



Blote 1927b: 139 [Key] 



Perrier 1927a : 1318 [Listed] 



Poisson and Poisson 1927a : 135 [Listed] 



Haupt 1929b : 1074 [Listed] 



Haupt 1929c: 237 [Notes] 



Luigioni 1929a: 218 (20) [List of species from Italy] 

 Eulopa [sic] Schulze, Kiikenthal and Heider 1929a : 1236 [Cat- 

 alogued] To TJlofa Fall. 

 Ulopa de Seabra 1930a: 324 [Notes] 



Singh-Pruthi 1930a: 5 [Described, a new species 

 from India] :6 [Taxonomy] 



Sherborn 1931c : 6710 [Catalogiied] 



Brues and Melander 1932a: 116; figs. 177, 178 

 [Illustrated] 



Enderlein 1932a : 191 [Listed] 



Acloque 1934a : 402 [Key to species from France] 



Haupt 1935a: 160 [Described, key to species from 

 Central Europe] :159 [Comparative note] 



Karl 1935a: 136 [Listed] 



Remy-Perrier 1935a : 88 [Listed] 



Wagner 1935a: 11 [Listed] 



