Subfamily Stephanopinae Pickard-Cambridge 1871 (crab spider)
Arachnida - Araneae - Thomisidae
Parent taxon: Thomisidae according to J. Wunderlich 2015
See also Wunderlich 2004
Sister taxa: Borboropactinae, Coriarachne, Ecotona, Facundia, Fiducia, Filiolella, Heterotmarus, Komisumena, Miothomisus, Misumena, Palaeoxysticus, Parvulus, Synema, Thomisidites, Thomisidites hercynicus, Thomisiraptor, Thomisus, Xysticus, Succiniraptorinae
Subtaxa: Succinaenigma Syphaxini
Ecology:
Distribution:
• Eocene of Germany (1 collection), Poland (3), the Russian Federation (5)
Total: 9 collections including 15 occurrences