Family Ametropodidae Bengtsson 1913 (mayfly)
Insecta - Ephemeroptera - Ametropodidae
Alternative spelling: Ametropidae
Full reference: S. Bengtsson. 1913. Undersökningar öfver äggen hos Ephemeriderna. Entomologisk Tidskrift 34:271-320
Parent taxon: Tridentiseta according to N. J. Kluge 2004
See also Carpenter 1992, McCafferty and Edmunds 1979 and Sinitshenkova 2000
Sister taxa: Acanthametropodidae, Ameletidae, Ameletopsidae, Metretopodidae, Tetramerotarsata
Subtaxa: Ametropus Brevitibia Palaeometropus
Type: Ametropus
Ecology:
Distribution:
• Eocene of the Russian Federation (1 collection)
• Cretaceous of United States (1: New Jersey)
Total: 2 collections each including a single occurrence