| amietia angolensis and a. fuscigula (anura: pyxicephalidae) in southern africa: a cold case reheated. | a study combining dna sequences of the mitochondrial 16s rrna gene, advertisement calls and morphology of some southern african river frogs confirms amietia vandijki (visser & channing, 1997) as a good species. the form presently referred to as amietia angolensis in southern africa is shown to comprise two species: amietia angolensis (bocage, 1866) known from angola, and amietia quecketti (boulenger, 1895) known from south africa, zimbabwe and lesotho. junior synonyms of a. quecketti include ran ... | 2013 | 26000433 |