The imago of Simothraulopsis Demoulin with a redescription of the nymph (Ephemeroptera: Leptophlebiidae: Atalophlebiinae)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith