Subfamily Eubrianacinae Jacobson 1913 (water penny beetle)
Insecta - Coleoptera - Psephenidae
Parent taxon: Psephenidae according to C. Y. Cai et al. 2022
See also Bao et al. 2018, Bouchard et al. 2011, Cai and Huang 2018, Hayashi and Kawakami 2009 and Lawrence and Newton 1995
Sister taxa: Eubriinae, Protacnaeus, Psephenella, Psepheninae, Psephenoidinae, Pseudomataeopsephus
Subtaxa: Eubrianax Succinumanax Vetujinbrianax
Ecology:
Distribution: