Ephemeroidea is a superfamily of mayflies. There are 248 species of Ephemeroidea, in 33 genera and 6 families. This superfamily has been around since the middle triassic epoch. It includes groups like Pale Burrower Mayflies, Common Burrower Mayflies, and Euthyplociidae. They are diurnal.
EOL has data for 11 attributes, including: