Family Liacaridae Sellnick 1928 (oribatid mite)
Arachnida - Acariformes - Liacaridae
Parent taxon: Gustavioidea according to J. A. Dunlop et al. 2013
Sister taxon: Peloppiidae
Subtaxa: Xenillus
Ecology:
Distribution: found only at Baltic amber, Konigsberg collection (Eocene of Russian Federation)