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Dronen, N.O. and Blend, C.K. 2015.

Updated keys to the genera in the subfamilies of Cyclocoelidae Stossich, 1902, including a reconsideration of species assignments, species keys and the proposal of a new genus in Szidatitreminae Dronen, 2007

. Zootaxa. 4053, 1 (Dec. 2015), 1–100. DOI:https://doi.org/10.11646/zootaxa.4053.1.1.