Taxonomia

• Lineage:
• Root
/
• Animalia
/
• Arthropoda
/
• Insecta
/
• Ephemeroptera
/
• Heptagenioidea

Heptagenioidea (superfamily)

• familyArthropleidae
• familyHeptageniidae
• familyIsonychiidae
• familyOligoneuriidae
• familyPseudironidae