Pinho, L.C., Mendes, H.F. and Andersen, T. 2013.

Revision of Beardius Reiss et Sublette, 1985 (Diptera: Chironomidae), with the description of twenty new species

. Zootaxa. 3742, 1 (Nov. 2013), 1–78. DOI:https://doi.org/10.11646/zootaxa.3742.1.1.