CICADELLOIDE A — IDIOCERIDAE 165 



[Idiocerus] rotundifrons Wagner 1939a: 142 To I[diocerus] vitti- 



frons Kirschb. [error] 

 [Idiocerus] rotundifrons Ribaiit 1952a: 360 [Phylogeny] :362 



[Key] :372 ; fig. 966 [Described, ecology, illustrated] 3.4,5,6,7 



:373 [Comparative notes] 

 I[diocerus] rotundifrons Smreczynski 1954a: 107 To I[diocerus] 



vittifrons Kirschb. [error] 



Localities: 1 Hesse. 2 Prussia. ^ Germany. ^ Gascony. ^ Languedoc. 



* Lyonnais. '' Italy. 



rotundifrons Osborn. See Idiocerus osborni Metcalf. 



rubens Evans 



Idiocerus rubens Evans 1941f: 150; pi. Ill, fig. 12 [n. sp., 

 illustrated] ^ 



Localities: ^ Western Australia. 



rubifrons. Typographical error for Idiocerus lituratus var. rubrifrons Rey. 

 rubrifrons Rey (var.). See Idiocerus lituratus var. rubrifrons Rey. 



rufus Gillette and Baker 



Idiocerus rufus Gillette and Baker 1895a: 80; 3 figs. [n. sp., 



illustrated, food plants] ^ 

 Idiocerus rufus Gillette 1898c: 30 [Listed] 



[Idiocerus] rufus Osborn and Ball 1898c: 126 [Key] :133 

 [Described, food plants, catalogued] ^ :137 [Comparative 

 notes] :138 [Listed] 

 [Idiocerus] rufus Ball 1902e: 306, 312 [Comparative notes] 

 [Idiocerus] rufus Tucker 1907a: 65 [Listed] ^ 

 [Idiocerus] rufus Van Duzee 1916a: 64 [Listed] ^ 

 Idiocerus rufus Van Duzee 1917b: 578 [Catalogued] ^ 

 I[diocerus] rufus Olsen 1919a: 126, 127 [Comparative notes] 

 Idiocerus rufus Downes 1927a: 17 [Listed] ^ 



I[diocerus] rufus Knowlton and Allen 1936a: 270 [Food plants] * 

 [Idiocerus] rufus De Long and Caldwell 1937c: 5 [Catalogued] ^ 

 [Idiocerus] rufus De Long and KnuU 1946a: 10 [Catalogued] ^ 

 [Idiocerus] rufus Oman 1949a: 43 [Catalogued] ^ Equals [Idio- 

 cerus] cingulatus Ball 



Localities: ' Colorado. ^ Rocky Mountain States. ^ British Columbia. 



* Utah. 



rufus var. cingulatus Ball 



Idiocerus rufus var. cingulatus Ball 1902e: 312 [n. var.] ^ 

 [Idiocerus rufus] cingulatus Van Duzee 1916a: 64 [Listed] 

 [Idiocerus rufus] cingulatus Van Duzee 1917b: 578 [Catalogued] 

 Equals Idiocerus cingulatus Ball 



