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Sroka, P. and Arnekleiv, J.V. 2010. Two new species of Acentrella Bengtsson, 1912 (Ephemeroptera, Baetidae) from Kazakhstan with notes on the Palaearctic fauna. Zootaxa. 2693, 1 (Dec. 2010), 1–20. DOI:https://doi.org/10.11646/zootaxa.2693.1.1.