Full reference: H. Albarda. 1888. Taxonomic names, in Catalogue raisonné des Orthoptères et des Névroptères de Belgique. Annales de la Société Entomologique de Belgique 32:103-203
Parent taxon: Anteritorna according to Z. T. Chen and X. H. Y. Zheng 2023
Sister taxa: Bidentisata, Oculephemeridae, Tridentiseta
Subtaxa: Astraeopteridae Siphlonephemerellidae Siphlonuridae Siphluriscidae
Ecology:
Distribution:
• Pliocene of Japan (1 collection)
• Eocene of the Russian Federation (1)
• Cretaceous of Australia (3), Brazil (3), China (1), Mongolia (1), Myanmar (1), the Russian Federation (10)
• Jurassic of China (8), Germany (1), Mongolia (3), the Russian Federation (40)
• Triassic of France (4), Spain (1), Ukraine (1)
Total: 79 collections including 103 occurrences