Little stout crawler mayflies

Tricorythidae

Summary 2

Ephemerelloidea is a superfamily of mayflies in the suborder Pannota. It is a basal group of mayflies with a worldwide distribution. Members of this super-family can be distinguished from those of Caenoidea by the fact that the gills of the nymphs are not filamentous.

Sources and Credits

  1. (c) Bob Henricks, some rights reserved (CC BY-NC), http://www.flickr.com/photos/aquaticinsects_of_central_virginia/5480951644/
  2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Tricorythidae

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