%0 Journal Article %T Distribution, vocalization and taxonomic status of hypsiboas roraima and h. angelicus (Amphibia: Anura: Hylidae) %A Barrio-Amor¨®s %A C¨¦sar L. %A SeŁżaris %A Josefa Celsa %A Macculloch %A Ross D. %A Lathrop %A Amy %A Guayasamin %A Juan M. %A Duellman %A William E. %J Pap¨¦is Avulsos de Zoologia (SŁżo Paulo) %D 2011 %I USP %R 10.1590/S0031-10492011000200001 %X the distribution of the poorly known hylid frog hypsiboas roraima duellman & hoogmoed, on the guiana shield is redefined, including new records from venezuela. the advertisement call of this species is analyzed and hypsiboas angelicus myers & donnelly is associated as a junior synonym of h. roraima. %K hypsiboas roraima %K h. angelicus %K hylidae %K guiana shield %K guyana %K venezuela. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0031-10492011000200001&lng=en&nrm=iso&tlng=en