Full reference: A. V. Martynov. 1940. Permian fossil insects from Chekarda. Trudy Paleontologicheskogo Instituta 11:1-63
Parent taxon: Insecta according to A. V. Martynov 1940
Sister taxa: Agmatozoon, Alienus, Anebos, Anthracocorides, Apterygota, Archaeologus, Archegogryllus, Archimastax, Atelopteron, Bifurculipes, Campeulites, Chrestotes, Corrodentia, Cricolia, Dicondylia, Dictyocicada, Dictyoneurida, Dimeretes, Diplura, Elasmoscolex, Endopterygota, Eoblattida, Epimetrophora, Fatjanopteridae, Fuersichnus, Griphoconion, Griphologus, Hemeristia, Holometabola, Hypoperlida, Insectichnus, Lepismatona, Megablattina, Megathentomum, Microceratops, Microcoryphia, Miomoptera, Montanuraliidae, Neuropteroidea, Oligometabola, Oocephalina, Papilionidea, Paracridites, Parahaplophlebium, Permetatoridae, Permodictyoptera, Phthanocoris, Phytophtirites, Platycorion, Plecopterodea, Plecopteroidea, Protohemiptera, Protophasmida, Pseudoacridites, Pseudochauliodites, Pseudogerarus, Pseudopolyernus, Pseudotermes, Rhyniognatha, Sagittarius, Strepsiptera, Sypharopteridae, Termitidiopsis, Thomsonia, Tomeferusa, Trimerocephalium, Tshekardaenigma, Xiphenax, Zygentoma, Triadosialis zinkeni, Caririephemera marquesi
Subtaxa: none
Type: Sylvaella
Ecology: