Insecta - Cnemidolestodea - Sylvabestiidae
Full reference: D. S. Aristov. 2000. A new family of early Permian Grylloblattids (Insecta: Grylloblattida) from Ural Mountains. Far Eastern Entomologist 85:1-4
Parent taxon: Cnemidolestina according to D. S. Aristov 2018
See also Aristov 2000, Aristov 2009, Aristov 2011, Aristov 2014 and Aristov 2016
Sister taxa: Cnemidolestidae, Ctenoptilidae, Cymenophlebiidae, Gerapompidae, Issatermidae, Neraphidiidae, Prygidae, Psoropteridae, Spanioderidae, Tillyardembiidae
Subtaxa: Aiban Cerasopterum Elmopterum Ivkinus Kazanalicula Kityakia Micropermula Neprotembia Sharovala Sibestia Sojanopermula Sylvabestia Tshepanichoptera Vokhmia Votyak
Type: Sylvabestia
Ecology:
Distribution:
• Triassic of Kyrgyzstan (2 collections)
• Permian of Czechia (1), Mongolia (1), the Russian Federation (11), United States (1: Kansas)
Total: 16 collections including 24 occurrences