Fikáček M, Short AEZ. A revision of the Neotropical genus Sacosternum Hansen (Hydrophilidae: Sphaeridiinae: Megasternini). Zootaxa [Internet]. 2010 Jul. 16 [cited 2025 Apr. 20];2538(1):1–37. Available from: https://mapress.com/zt/article/view/zootaxa.2538.1.1