a molecular phylogeny of african dainty frogs, with the description of four new species (anura: pyxicephalidae: cacosternum). | we examined specimens from all eleven described species of african dainty frogs, cacosternum. advertisement calls, 16s and tyr sequences were obtained from voucher specimens of all known species plus undescribed taxa. a phylogenetic analysis indicated that there were 15 species. we describe four new species from south africa that can be diagnosed by their advertisement calls: cacosternum aggestum sp. nov. from the interior of the south-western cape, the large c. nanogularum sp. nov. from kwazulu ... | 2013 | 26191601 |