BILTON, D. T. New species and new records of Pterosthetops: eumadicolous water beetles of the South African Cape (Coleoptera, Hydraenidae). Zootaxa, Auckland, New Zealand, v. 3811, n. 4, p. 438–462, 2014. DOI: 10.11646/zootaxa.3811.4.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.3811.4.2. Acesso em: 22 apr. 2025.