362 GENERAL CATALOGUE OF THE HOMOPTERA 



Hlelochara] communis De Long 1923a: 77 [Described] ^^ 



Helochara communis De Long 1923b: 367 [Ecology] ^^ 



Helochara communis Buys 1924a: 27; pi. IV, figs. 32a, b; pi. XI, 



figs. 130, 131 [Described, catalogued, illustrated]^^ 

 Helochara communis Frost 1924a: 180 [Listed]^^ 

 Kolla herbida Gowdey 1924a: 21 [Economics]^^ 

 Helochara communis Metcalf 1924a: 173 [Ecology]^^ 

 Helochara communis Coker 1926a: 29 [Listed] ^^ 

 Helochara communis Daviault 1926a: 84 [Economics]^ 

 Helochara communis Daviault 1926b: 170 [Economics]^ 

 Helochora [sic] communis De Long 1926d: 70 [Ecology] 

 Helochara communis Essig 1926a: 209 [Notes] 12, so. 51. 54, se 

 Helochara communis Myers 1926a: 79 Equals Tettigonia herbida 



Walk. 

 Helechara [sic] communis Osborn 1926b: 212 To Cicadella 



similis Walk, [error] 

 Helochara communis Downes 1927a: 18 [Listed] ^^ 

 H[elochara] communis Johnson 1927a: 34 [Listed] ^^' ^^ 

 Helochara communis Stearns 1927a: 8 [Food plants]^^ 

 H[elochara\ communis Leonard 1928a: 160 [Food plants] ^^' ^*' ^^ 

 Helochara communis Osborn 1928b: 230; figs. 16a-g [Described, 



illustrated] 29 :294 [Ecology]^^ :369 [Listed]^^ 

 Helochara communis Knowlton 1929b: 47 [Listed]^^ 

 Helochara communis Lawson 1929a: 40 [Ecology]*^ 

 Helochara communis Bird 1930a: 434, 437 [Ecology]^ 

 Helochara communis Hendrickson 1930a: 80 [Ecology]^^ 

 Helochara communis Howe 1930a: 326; pi. I, figs. 9, 10 [Morphol- 

 ogy of tarsus, illustrated, food plants] 

 H[elochara] communis Johnson 1930a: 34 [Listed]^^ 

 Helochara communis Essig 1931a: 633 [Listed] 

 Helochara communis Knowlton 1931b: 71 [Food plants]^^ 

 Helochara communis Deay 1933a: 236: fig. 6 [Described, illus- 

 trated] ^o 

 Helochara communis Lowry 1933a: 67 [Ecology] ^^ 

 Helochara communis Brown 1934a: 224 [Listed]^ 

 Helechara [sic] communis Osborn 1935a: 137 To Cicadella similis 



Walk, [error] 

 Helochara communis Knowlton and Allen 1936a: 270 [Listed]^^' ^^ 

 [Helochara] communis De Long and Caldwell 1937c: 10 [Cat- 

 alogued] ^e- 49, 50, 51. 54, 56 



Helochara communis Shelford 1937a: 297 [Ecology]^^ 

 H[elochara] communis Brimley 1938a: 92 [Listed]^^ 

 H[elochara] communis Procter 1938a: 77 [Listed] ^^' ^^ 



