PERKINS, P. D.; SHORT, A. E. Omniops gen. n. and two new species of Hydrophilini from Papua New Guinea (Coleoptera: Hydrophilidae). Zootaxa, Auckland, New Zealand, v. 494, n. 1, p. 1–14, 2004. DOI: 10.11646/zootaxa.494.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.494.1.1. Acesso em: 23 apr. 2025.