Insecta - Dicondylia - Trachopterygidae
Full reference: F. M. Carpenter. 1976. The Lower Permian Insects of Kansas: Part 12. Protorthoptera (continued), Neuroptera, Additional Palaeodictyoptera & Families of Uncertain Position. Psyche 83:336-376
Parent taxon: Neoptera according to F. M. Carpenter 1976
Sister taxa: Ampelipteridae, Apheloneuridae, Archaemiopteridae, Archipanorpidae, Asiuropidae, Baryshnyalidae, Blattoneoptera, Boltonocostidae, Choristosialidae, Clareocercaria, Controversala, Dictyophara scudderi, Endoneoptera, Eopanorpella, Exopterygota, Gelasopteridae, Glosselytrodea, Hemineoptera, Holometabola, Mesophthiridae, Metropatoridae, Metropatorites, Micropalentomidae, Mixotermitoidea, Naucoris crassus, Oiophassus, Orthoneoptera, Palaeoheteroptera, Palaeonepidoideus, Paraneoptera, Perielytridae, Permembiidae, Permosialidae, Polyneoptera, Prosigara, Psocodea, Saurodectidae, Sibosmylina, Sinembiidae, Sphalmatoblattina, Sycopteridae, Sycopteron, Synomaloptilidae, Tillyardites, Triadochorista, Trichorthophlebia, Uninervidae
Subtaxa: Trachopteryx
Ecology:
Distribution: found only at Elmo, MCZ 1927 collection (Permian of Kansas)