1058 GENERAL CATALOGUE OF THE HOMOPTERA 



Oman 1949a: 7 [Life history notes] : 9 

 [Food plants] : 10, 16 [Economics : 

 20 [Zoogeography : 88 [Key] : 91; pL 

 16, fig. 5; pi. 35, figs. 5, 6, 7, 8; pi. 43, 

 fig. 9 [Described, illustrated, catalogued] 

 : 96 [Comparative notes] 



Ross and De Long 1949a: 118 [Compara- 

 tive notes] 



China 1950a: 247 [List of species from 

 Great Britain] Equals Zygina Fieb. 

 [error] 



Craighead 1950a: 120 [Food plants] 



Kalshoven and van der Vecht 1950a: 270 

 [Listed] 



Metcalf 1950a: 561 (1), 562 (2) [Phylog- 

 eny] 



Ossiannilsson 1950a: 130 [Wing-coupling 

 apparatus described] 



Ross and De Long 1950a: 291 [Notes, new- 

 species from the Eastern States] 



Young 1950a: 58 (6) [List of species from 

 Kentucky] 



Dowdy 1951a: 50 [Ecology] 



Dlabolal951a:7 [Listed] 



Gomez-Menor 1951a: 34 [Key] 



Pesson 1951a: 1515 [Notes, ecology] 



Wagner 1951a: 31, 42 [Phylogeny] 



Wagner 1951b: 25 [List of species from 

 Bavaria] 



Cumber 1952a: 525 [Notes, a new species 

 from New Zealand] 



Day, Irzykiewicz, and McKinnon 1952a: 

 129-142; fig. 6 [Feeding, illustrated] 



Ishihara 1952e: 60, 62 Equals Zygina 

 Fieb. [error] : 62 [Key] 



Ribaut 1952a: 452 [Comparative notes] 



Ross 1952a : 57, 58 [Notes, ecology] 



Young 1952b: 15 [Notes on morphol- 

 ogy] : 39, 71 [Notes] : 72; Text fig. 2 

 [Notes, illustrated] : 73 [Key] : 75, 77 

 [Comparative notes] : 78 [Described, 

 catalogued] 



Ishihara 1953b: 8 [Key] : 32 [Catalogued, 



