Superfamily Filarioidea Chabaud and Anderson 1959 (roundworm)
Parent taxon: Spiruromorpha according to G. O. Poinar 2011
Sister taxon: Cosmocercoidea
Subtaxa: Filariidae
Distribution:
• Miocene of the Dominican Republic (1 collection)
• Eocene of the Russian Federation (1)
Total: 2 collections including 3 occurrences