Tribe Coelostomatini Heyden 1891 (water scavenger beetle)
Insecta - Coleoptera - Hydrophilidae
Parent taxon: Sphaeridiinae according to A. E. Z. Short and M. Fikáček 2013
See also Bouchard et al. 2011
Sister taxa: none
Subtaxa: Coelostoma
Ecology:
Distribution:
• Quaternary of Japan (7 collections), the United Kingdom (6)
• Pliocene of Japan (5)
• Miocene of the Russian Federation (1)
Total: 19 collections including 21 occurrences