| systematics of treefrogs of the hypsiboas calcaratus and hypsiboas fasciatus species complex (anura, hylidae) with the description of four new species. | we review the systematics of the hypsiboas calcaratus species complex, a group of widely distributed amazonian hylid frogs. a comprehensive analysis of genetic, morphological, and bioacoustic datasets uncovered the existence of eleven candidate species, six of which are confirmed. two of them correspond to hypsiboas fasciatus and hypsiboas calcaratus and the remaining four are new species that we describe here. hypsiboas fasciatus sensu stricto has a geographic range restricted to the eastern an ... | 2014 | 24478591 |