Benetti, C.J., Gustafson, G.T., Hamada, N. and Short, A.E.Z. 2020. Hydaticus aequalis sp. n. and a new record of H. devexus Trémouilles, 1996 from Brazil (Coleoptera, Dytiscidae, Hydaticini). Zootaxa. 4820, 2 (Jul. 2020), 379–384. DOI:https://doi.org/10.11646/zootaxa.4820.2.11.