1028 GENERAL CATALOGUE OF THE HOMOPTERA 



Brues and Melander 1932a : 114 [Listed] 



Brown 1933a: 235 [Described, key to species 



from the Nearctic Region] 

 Osborn 1935a : 144 [Key] : 164 [Catalogued] 

 Singh-Pruthi 1936a: 118 [Described, catalogued, 



a new species from Bihar] 

 De Long 1937e : 34 [Notes on synonymy] 

 De Long and Caldwell 1937c: 53 [Catalogued, 



catalogue of species from the Nearctic Region] 



: 92 [Catalogued] 

 Brimley 1938a : 97 [Listed] 

 Britton 1838c : 25 [Listed] 

 Evans 1938c : 38 [Taxonomy] 

 Oman 1938b : 357 [Key] : 389 [Described, cata- 

 logued] 

 Procter 1938a: 80 [List of species from Mount 



Desert Region, Maine] 

 Brown 1939a : 669 [List of species from Indiana] 

 Neave 1939a : 710 [Catalogued] 

 Osborn 1939a : 28 [Ecology] 

 Essig and Usinger 1940a : 164 [Catalogued] 

 De Long 1941a : 86 [Comparative note] 

 De Long 1941d : 632 [Listed] 

 Essig 1942a : 320 [Listed] 

 Medler 1943a: 47 [Key] : 114 [Described, key to 



species from Minnesota, catalogued] 

 Metcalf 1944b : 160 [Bibliography] 

 De Long 1945e : 1 [Notes, key to species] 

 De Long and Knull 1946a: 62 [List of species 



from the Nearctic Region] 

 Procter 1946a: 93 [List of species from Mount 



Desert Island] 

 De Long 1947b: 110 [Comparative note] 

 Evans 1947a : 230 [Catalogued] 

 Metcalf 1947a : 168 [Zoogeography] 

 Osborn and Knull 1947a: 333 [List of species 



from Ohio] 

 De Long 1948a: 186 [Key] : 314 [Described, 



review of species from Illinois, catalogued] 

 Oman 1949a: 9 [Food plants] : 110; Text fig. 



1 [Taxonomy illustrated] : 114, 115 [Key] 



: 123 [Described, catalogued] : 185; pi. 1 



[External morphology illustrated] 



