Linský, Marek, Zuzana Čiamporová-Zaťovičová, and Fedor Čiampor Jr. 2021. “A Revision of Onychelmis Hinton, 1941 (Coleoptera: Elmidae), With Description of New Species, DNA Barcoding and Notes on the Geography of the Genus”. European Journal of Taxonomy 739 (1):1-35. https://doi.org/10.5852/ejt.2021.739.1263.