Insecta - Odonata - Sieblosiidae

Full reference: A. Nel, X. Martinez-Delclos, F. Papier and J. Oudard. 1997. New Tertiary Fossil Odonata from France (Sieblosiidae, Lestidae, Coenagrionidae, Megapodagrionidae, Libellulidae). Deutsche Entomologische Zeitschrift 44(2):231-258

Belongs to Stenolestes according to A. Nel et al. 1997

Sister taxa: Stenolestes adygeianensis, Stenolestes belligaudi, Stenolestes camoinsi, Stenolestes cerestensis, Stenolestes coulleti, Stenolestes falloti, Stenolestes fasciata, Stenolestes fischeri, Stenolestes hispanicus, Stenolestes iris, Stenolestes jucunda, Stenolestes ronzonense

Type specimen: MNHN-LP-R. 55170, a wing (Also includes portion of thorax). Its type locality is Bois d'Asson, which is in a Rupelian terrestrial horizon in France.

Ecology: fast-moving volant carnivore-insectivore

Average measurements (in mm): wing 23.1 x 6.1