Insecta - Coleoptera - Hydrophilidae
Alternative spelling: Acidocerina
Synonym: Horelophopsinae Hansen 1997
Parent taxon: Hydrophilidae according to C. Y. Cai et al. 2022
See also Arriaga-Varela et al. 2021, Bouchard et al. 2011, Fikáček et al. 2014 and Short and Fikáček 2013
Sister taxa: Alegorius, Aposphinctus, Chaetarthriinae, Creniphilites, Cretosperchus, Enochrinae, Escheria, Escheria bella, Escheria ovalis, Georissinae, Hydrocharis, Hydrochinae, Hydrophilinae, Mesosperchus schultzi, Orphnospercheus, Paraspercheus, Penitus, Philhydrus, Prospercheus, Protochares, Regimbartia, Rygmodinae, Spercheinae, Sphaeridiinae, Sphaeridium melanarium, Sternolophus
Subtaxa: Helochares Hydroyixia
Distribution:
• Miocene of China (1 collection)
• Eocene of Poland (1)
• Paleocene of Svalbard and Jan Mayen (1)
• Cretaceous of China (1)
Total: 4 collections including 5 occurrences