152 GENERAL CATALOGUE OF THE HOMOPTERA 



Idiocerus populi Hansen 1890a: 37, 38; pi. I, fig. 6 [Morphology 



of antenna illustrated] 

 Idiocerus populi Petrogalli 1890a: 141 [Listed] *'' 

 [Idiocerus] populi Saunders and Edwards 1890a: 13 [Listed] ^* 

 Jassus biguttatus Claus 1891a: 602 [Listed] 

 [Idiocerus] populi Fokker 1891a: 369 [Food plants] ^^ 

 [Idiocerus] populi Fokker 1891b: cccxli [Listed] ^^ 

 I[diocerus] populi Jakovleff 1891a: 426 [Listed] ^ 

 I[diocerus] populi Carpentier and Dubois 1892a: 434 [Ecology] ^^ 

 Jassus biguttatus Claus 1892a: 571 [Listed] 

 [Idiocerus] populi Coubeaux 1892a: 35 (2) [Listed] ^^ 

 I[diocerus] populi Dominique 1892a: 119 [Listed] ^° 

 [Idiocerus] populi Duda 1892a: 31 [Listed] '^^ Equals [Idiocerus] 

 aeneus Curt. Equals [Idiocerus] biguttatus Burm, Equals 

 [Idiocerus] coryli Linne Equals [Idiocerus] effulgens Curt. 

 Equals [Idiocerus] stigma Germ. Equals [Idiocerus] sulphur eus 

 Curt. 

 [Idiocerus] populi Lethierry 1892b: 23 [Food plants] ^^ 

 I[diocerus] populi Spitzner 1892a: 29 [Listed] ^^ 

 I[diocerus] populi Bezzi 1893a: 110 (30) [Listed] ^ 

 I[diocerus] populi Olivi 1893a: 142 [Listed] ^ 

 [Idiocerus] populi Edwards 1894b: 4 [Life history notes] 

 I[diocerus] biguttatus Giglio-Tos 1894a: [Listed] *^ 

 Idiocerus populi Krieghoff lS94a: 290 [Ecology] *® 

 Idiocerus populi Rey 1894b: 30 [Notes] ^° 

 [Idiocerus] populi Edwards 1895a: 99 [Key] ^^ :108; pi. 13, 



fig. 4 [Described, food plants, illustrated] ^* 

 Idiocerus populi Melichar 1896a: 151 [Key] :161, 164 [Compar- 

 tive notes] :166; pi. VII, figs. 30-32 [Described, food plants, 

 illustrated, catalogued] ^' ^' ^'^ • ^^- ^^ Equals Idiocerus Amy. 

 [non binom.] Equals Jassus margarita Equals Jassus 

 Julgidus Fabr. [error] Equals Jassus populi var. a. Fall. Equals 

 Bythoscopus [pojjuli] Herr.-Schaff. Equals Cicada [populi] 

 Linne 

 [Idioce?ms] populi Acloque 1897a: 404 [Key] ^° 

 Jassus biguttatus Claus 1897a: 594 [Listed] 

 [Idiocerus] populi Horv&ih 1897c: 52 [Listed] ^° 

 [Idiocerus] populi Lange 1898a: 102 [Listed] ^"^ 

 [Idiocerus] populi Schneider 1898a: 143 [Listed] ^^ 

 [Idiocerus] populi Puton 1899a: 96 [Listed]^ Equals [Idiocerus] 

 aeneus Curt. Equals [Idiocerus] biguttatus Burm. Equals 

 [Idiocerus] coryli Linne Equals [Idiocerus] ejfulgens Curt. 

 Equals [Idiocerus] (?) margarita Le P. and Serv. Equals 

 [Idiocerus] stigma Germ. Equals [Idiocerus] sulphur eus Curt. 



