18 GENERAL CATALOGUE OF THE HOMOPTERA 



Gypona Olsen 1923a : 164 [Listed] 



Buys 1924a : 35 [Described, key to species] :34 [Key] 



Comstock 1924a : 408 [Notes] 



Osborn 1924c : 437 [Comparative note] 



Chapin 1925a : 31 [Predators] 



Handlirsch 1925a : 1120 [Listed] 



Singh-Pruthi 1925b: 208; pi. XXV, fig. 202 

 [Morphology of $ genitalia, illustrated] 



China 1926a: 348 [Listed] 



Sherbom 1926c: 2877 [Catalogued] 



Ball and Reeves 1927a: 499 [Nymph described] : 488 

 [Phylogeny] :489 [Key] :488, 489, 493 [Com- 

 parative notes] 



Johnson 1927a : 34 [Listed] 



Stearns 1927a : 10 [List of species from Virginia] 



Leonard 1928a: 162 [List of species from New 

 York] 



Osborn 1928b : 232 [Described, key, key to species] 

 :370 [List of species from Ohio] 



Haupt 1929b : 1074 [Listed] 



Haupt 1929c : 244 [Notes] 



Knowlton 1929b : 47 [Listed] 



Schulze, Kukenthal and Heider 1929b: 1434 [Cata- 

 logued] 



Howe 1930a : 330, 331 [Taxonomy] 



Johnson 1930a : 34 [Listed] 



Lawson 1931a: 159 [Comparative note] 



Brues and Melander 1932a: 112; fig. 160 [Illus- 

 trated] 



Schmidt 1932b : 56 [Listed] 



Osborn 1933a : 464 [Zoogeography] 



Haupt 1935a: 171 [Notes] : 164 [Listed] 



Merino 1936a: 315 [Phylogeny] :340, 341 [Com- 

 parative notes] :319 [Listed] 



Oman 1936e : 394 [Comparative note] 



De Long and Caldwell 1937c : 13 [Catalogued, cata- 

 logue of species from the Nearctic Region] :89 

 [Catalogued] 



Brimley 1938a : 92 [Listed] 



Britton 1938c: 23 [Listed] 



Evans 1938c: 37 [Described] :21, 35 [Taxonomy] 



Osborn 1938a: 17, 20 [Notes, catalogued] :11 

 [Notes] :12 [Key] :15, 40 [Comparative notes] 



Proctor 1938a: 77 [Listed] 



