Full reference: N. D. Sinitshenkova and F. Marchal-Papier. 2005. Systematic Paleontology, in The Ephemeridea (Insecta) from the Gres a Voltzia (early Middle Triassic) of the Vosges (NE France). Palaeontologische Zeitschrift 79(3):378-397
Sister taxa: none
Type specimen: 6626/6627, a nymph. Its type locality is Arzviller, which is in an Aegean delta plain claystone/siltstone in the Gres a Voltzia Formation of France.
Average measurements (in mm): nymph body length 15.0