%0 Journal Article %T Descri£¿£¿o de tr¨ºs novas esp¨¦cies de Rotigonalia Young (Hemiptera: Auchenorrhyncha: Cicadellidae) com chave para as esp¨¦cies %A Cavichioli %A Rodney R. %J Anais da Sociedade Entomol¨®gica do Brasil %D 2000 %I Scientific Electronic Library Online %R 10.1590/S0301-80592000000400007 %X three new species of rotigonalia young are described: r. larissae sp.n., r. olivacea sp.n. and r. curvula sp.n. they were collected in vilhena (rond£¿nia state), c¨¢rceres (mato grosso state) and jacareacanga (par¨¢ state), respectively. these new species are similar to r. concedula (melichar, 1926), differing in the form of the aedeagus and paraphyses. these four species present the base of clypeus swollen, forming two great lateral lobes. a new key to the species is presented. %K insecta %K hemiptera %K auchenorrhyncha %K cicadellidae %K rotigonalia %K news species. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0301-80592000000400007&lng=en&nrm=iso&tlng=en