Clarkson B, Ferreira Jr. N. Three new species of Hemiosus Sharp (Coleoptera: Hydrophilidae) and new state records of Hemiosus fittkaui Oliva and H. moreirai d’Orchymont from Brazil. Zootaxa [Internet]. 2009 Jun. 23 [cited 2025 May 2];2139(1):61–68. Available from: https://www.mapress.com/zt/article/view/zootaxa.2139.1.4