Tiunova, T.M. & Gorovaya, E.A. (2013)

New species of Cinygmula McDunnough, 1933 and larval description of Cinygmula irina Tshernova & Belov, 1982 from the Russian Far East (Ephemeroptera: Heptageniidae)

. Zootaxa, 3691 (1), 135–144.
https://doi.org/10.11646/zootaxa.3691.1.4