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Rhodin, A.G.J. and Carr, J.L. 2009. A quarter millenium of uses and misuses of the turtle name Testudo scabra: Identification of the type specimens of T. scabra Linnaeus 1758 (= Rhinoclemmys punctularia) and T. scripta Thunberg in Schoepff 1792 (= Trachemys scripta scripta). Zootaxa. 2226, 1 (Sep. 2009), 1–18. DOI:https://doi.org/10.11646/zootaxa.2226.1.1.