Caenoidea is a superfamily of

mayflies Mayflies (also known as shadflies or fishflies in Canada and the upper Midwestern United States, as Canadian soldiers in the American Great Lakes region, and as up-winged flies in the United Kingdom) are aquatic insects belonging to the order ...

in the suborder

Pannota Pannota is a suborder of mayflies. One of the differences between this suborder and its sister group Schistonota concerns the degree of fusion of the wing pads in the final-stage nymph; in Schistonota, the degree of fusion along the mesothorax ...

. Members of this superfamily can be distinguished from those of Ephemerelloidea by the fact that the gills of the nymphs are filamentous. The following families are recognised: * Baetiscidae * Caenidae *

Neoephemeridae Neoephemeridae is a family of large squaregill mayflies in the order Ephemeroptera. There are at least four genera and about 17 described species in Neoephemeridae. Genera These four genera belong to the family Neoephemeridae: * '' Leucorhoenan ...

* Prosopistomatidae

References

{{Taxonbar, from=Q10439230 Mayflies Insect superfamilies