Ellen M. Leevera, Savel R. Daniels, Julia B. Soma, Neil Cumberlidge:Two new genera and a new species of freshwater crabs from northern Madagascar: Vahatra gen. nov. for Foza ambohitra Cumberlidge and Meyer, 2009, and Toamasina gen. nov. for Toamasina clarki sp. nov. (Brachyura: Potamoidea: Deckeniidae). In: Journal of Natural History. Band56, Nr.1–4, 2022, S.241–263, doi:10.1080/00222933.2022.2049389 (englisch).