limited to the width of the space between the frog's eyes. References Kassina Frogs of Africa Amphibians of Kenya Amphibians of Malawi Amphibians of South Africa Vertebrates of Eswatini Amphibians of Tanzania Amphibians of Zimbabwe Taxa named by Auguste Duméril Amphibians described in 1853 Taxonomy articles created by Polbot Taxobox binomials not recognized by IUCN