Polizei, T.T.S., Barclay, M.V.L. and Bispo, P.C. 2020. Hexacylloepus Hinton, 1940 rises again; 18 new species of a neglected genus (Coleoptera: Byrrhoidea: Elmidae). Zootaxa. 4819, 1 (Jul. 2020), 6–48. DOI:https://doi.org/10.11646/zootaxa.4819.1.2.