Riemann, O. and Kieneke, A. 2008. First record of males of Encentrum mucronatum Wulfert, 1936 and Encentrum martes Wulfert, 1939 (Rotifera: Dicranophoridae) including notes on males across Rotifera Monogononta. Zootaxa. 1701, 1 (Feb. 2008), 63–68. DOI:https://doi.org/10.11646/zootaxa.1701.1.5.