Full reference: A. V. Martynov. 1938. Permian fossil Insects from the Arkhangelsk district. Part V. The family Euthygrammidae and its relationships (with the description of a new genus and family from Chekarda). Trudy Paleontologicheskogo Instituta 7(3):69-80
Parent taxon: Neoptera according to O. Bethoux et al. 2004
Sister taxa: Ampelipteridae, Apheloneuridae, Aphryganoneura, Baryshnyalidae, Blattoneoptera, Climaconeura, Controversala, Ctenostematopteryx, Endoneoptera, Eopanorpella, Gelasopteridae, Glosselytrodea, Hemineoptera, Lemmatophoropsis, Marimerobius, Metropatorites, Micropalentomum, Ocellia, Orthoneoptera, Paoliida, Paraneoptera, Perielytron, Permembia, Polyneoptera, Protelytroptera, Protoperlaria, Protoprosbolidae, Saurodectidae, Saurophthiridae, Saurophthirus, Sphalmatoblattina, Teneopteridae, Tillyardites, Trachopterygidae, Trichorthophlebia, Uninervidae, Triadochorista schleeriethensis
Subtaxa: Mycteroptila, Synomaloptila
Type: Synomaloptila
Ecology: