Bilton, D.T. and Mlambo, M.C. 2019. Two new Mesoceration Janssens, 1967 from the Piketberg, South Africa (Coleoptera, Hydraenidae). Zootaxa. 4555, 2 (Feb. 2019), 268–274. DOI:https://doi.org/10.11646/zootaxa.4555.2.7.