Elderkin, C.L., C. Clewing, O. Wembo Ndeo & C. Albrecht. 2016. Molecular phylogeny and DNA barcoding confirm cryptic species in the African freshwater oyster Etheria elliptica Lamarck, 1807 (Bivalvia: Etheriidae). Biological Journal of the Linnean Society 118(2): 369-381. Available electronically.
(click the figure number to see the cladogram)
+-- Etheria_elliptica | --+-- Aspatharia_pfeifferiana | +-- Velesunio_ambiguus