Spangler, P.J. and Short, A.E.Z. 2008. Three new species of Neotropical Tropisternus Solier (Coleoptera: Hydrophilidae). Zootaxa. 1917, 1 (Oct. 2008), 65–68. DOI:https://doi.org/10.11646/zootaxa.1917.1.6.