CICADELLOIDEA — IDIOCERIDAB 71 



[Jassus populi] var. b Ossiannilsson 1938b: 75 To Idiocerus 



populi Linne [error] 

 [Idiocerus] elegans de Seabra 1942a: 8 [Listed] ^^ 

 I[diocerus] elegans Ossiannilsson 1942a: 36 [Listed]^ Equals 



[Idiocerus] frontalis Mel. 

 [Idiocerus] elegans Holgersen 1944a: 12, 14, 18, 36 [Listed] ^° :13 



[Ecology] ^° Equals [Idiocerus] frontalis Mel. 

 I[diocerus] elegans Eeclaire 1944a: 225 [Ecology] ^'^ 

 I[diocerus] viduatus Reclaire 1944a: 225 [Listed] ^*' ^^ Equals 



I[diocerus] elegans [viduatus Edw.] 

 I[diocerus] elegans Roche 1944a: 83 [Listed] ^^ 

 [Idiocerus] elegans Kloet and Hincks 1945a: 52 [Listed] ^^ Equals 



[Idiocerus] viduatus Edw. 

 Idiocerus elegans Moosbrugger 1946a: 71 [Listed] ^^ 

 [Idiocerus] elegans Ossiannilsson 1946c: 97 [Key] :100; fig. 137 



[Described, ecology, illustrated] ^' "^ - ^° Equals [Idiocerus] 



frontalis Mel. 

 I[diocerus] elegans Lindberg 1947a: 33 [Ecology, catalogued] '' 



Equals I[diocerus] frontalis Oblom :73 [Listed] ^ 

 Idiocerus elegans Ossiannilsson 1948a: 10 [Listed]^- ''• ^°- ^^' ^^ 



Equals [Idiocerus] frontalis Mel. 

 I[diocerus] elegans Zacbvatkin 1948a: 171 [Key] 

 I[diocerus] elegans Linnavuori 1949a: 67 [Ecology] ^ 

 Idiocerus elegans Ossiannilsson 1949a: 32 [Morphology of stridu- 



lating organs] ^ :71; pi. 13, fig. 28 [Stridulation, illustrated] ^ 



:135 [Physiology of stridulating organs] 

 [Idiocerus] elegans China 1950a: 244 [Listed] " Equals [Idio- 

 cerus] viduatus Edw. 

 Idiocerus elegans Kontkanen 1950c: 44, 49 [Ecology] ^ :86 



[Listed] ^ 

 Idiocerus elegans Nuorteva 1951d: 24 [Ecology] ^ 

 Idiocerus elegans Fischer 1952a: 110 [Listed] ^^ 

 Idiocerus elegans Nuorteva 1952a: 201 [Ecology] '' 

 Idiocerus elegans Ribaut 1952a: 360 [Phylogeny] :361 [Key] 



:373; figs. 969-972 [Described, ecology, illustrated] ^^' "^- ^i- s2. 



53, 54 Equals [Idiocerus] frontalis Mel. Equals [Idiocerus] 



viduatus Edw. :374, 375, 376, 377 [Comparative notes] 

 [Idiocerus] elegans Dlabola 1954a: 70 [Ecology] ^^ :167 [Key] 



:171; pi. XXX, figs. 603-605 [Notes, illustrated, catalogued] ^3 

 I[diocerus] elegans Smreczynski 1954a: 107 [Notes] ^° Equals 



I[diocerus] frontalis Mel. 



Localities: ^ Sweden. 2 Lapland. ' Livonia. * Karelia. ^ Prussia. ^ Rhine 

 Province. '^ Finland. ^ Germanj'. ^ Austria. ^° Norway. " Transcau- 

 casia. 12 Alsace. '^ Lorraine. ^^ England. ^^ Galicia. '^ Alsace-Lorraine. 



