Khalloufi, N., C. Toledo, A. Machordom, M. Boumaïza & R. Araujo. 2011. The unionids of Tunisia: taxonomy and phylogenetic relationships, with redescription of Unio ravoisieri Deshayes, 1847 and U. durieui Deshayes, 1847. Journal of Molluscan Studies 77(2): 103-115. https://doi.org/10.1093/mollus/eyq046.
(click the figure number to see the cladogram)