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Fritz, U. and Kraus, O. 2008. Comments on "Chersine Merrem, 1820 and Chersina Gray, 1831: a nomenclatural survey by Bour & Ohler, Zootaxa, 1752: 66–68". Zootaxa. 1893, 1 (Oct. 2008), 65–68. DOI:https://doi.org/10.11646/zootaxa.1893.1.4.