Superfamily Rhabditoidea Orley 1880 (roundworm)
Parent taxon: Rhabditomorpha according to G. O. Poinar 2011
Sister taxon: Heterorhabditoidea
Subtaxa: Rhabditidae
Distribution:
• Miocene of the Dominican Republic (1 collection)
• Eocene of the Russian Federation (2)
Total: 3 collections including 11 occurrences