PERKINS, P. D. Revisions of the genera Parhydraena Orchymont, Protozantaena Perkins, Decarthrocerus Orchymont, and Parhydraenopsis nomen novum, aquatic and humicolous beetles from Africa and Madagascar, and comparative morphology of the tribe Parhydraenini (Coleoptera: Hydraenidae). Zootaxa, Auckland, New Zealand, v. 2038, n. 1, p. 1–119, 2009. DOI: 10.11646/zootaxa.2038.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.2038.1.1. Acesso em: 20 apr. 2025.