LOJKOVÁ, S.; DEGMA, P.; KODADA, J. Morphometry and redescription of Parahelichus granulosus (Delève, 1974)  with description of P. pseudogranulosus, a new cryptic species of Long-toed Water Beetles (Coleoptera: Dryopidae) from Indochinese peninsula, and proposal of a new synonym for Praehelichus sericatus (Waterhouse, 1881) from China. Zootaxa, Auckland, New Zealand, v. 3852, n. 4, p. 475–488, 2014. DOI: 10.11646/zootaxa.3852.4.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.3852.4.5. Acesso em: 22 apr. 2025.