Perkins PD. New species (130) of the hyperdiverse aquatic beetle genus Hydraena Kugelann from Papua New Guinea, and a preliminary analysis of areas of endemism (Coleoptera: Hydraenidae). Zootaxa [Internet]. 2011 Jun. 8 [cited 2025 May 2];2944(1):1–417. Available from: https://www.mapress.com/zt/article/view/zootaxa.2944.1.1