Superfamily Caenoidea Newman 1853 (mayfly)
Full reference: E. Newman. 1853. Proposed division of Neuroptera into two classes. The Zoologist 11(Appendix):181-204
Parent taxon: Pannota according to T. H. Ogden et al. 2009
See also Jacobus and McCafferty 2006, McCafferty and Edmunds 1979 and Sinitshenkova 2000
Sister taxon: Ephemerelloidea
Subtaxa: Caenidae Neoephemeridae
Ecology:
Distribution:
• Miocene of Japan (1 collection)
• Oligocene of United States (1: Montana)
• Eocene of United States (1: Washington)
Total: 3 collections each including a single occurrence