Insecta - Coleoptera - Hydrophilidae
Parent taxon: Hydrophilidae according to P. Bouchard et al. 2011
Sister taxa: Acidocerinae, Alegorius, Aposphinctus, Chaetarthriinae, Creniphilites, Cretosperchus, Enochrinae, Escheria, Escheria bella, Escheria ovalis, Hydrocharis, Hydrochinae, Hydrophilinae, Mesosperchus schultzi, Orphnospercheus, Paraspercheus, Penitus, Philhydrus, Prospercheus, Protochares, Regimbartia, Rygmodinae, Spercheinae, Sphaeridiinae, Sphaeridium melanarium, Sternolophus
Subtaxa: none
Ecology:
Distribution:
• Quaternary of France (1 collection), the United Kingdom (4), United States (1: Washington)
• Pliocene of United States (1: Alaska)
• Miocene of United States (1: Alaska)
• Eocene of Germany (1)
• Cretaceous of Israel (1)
Total: 10 collections each including a single occurrence