Subfamily Tetriginae Rambur 1838 (pygmy grasshopper)
Insecta - Orthoptera - Tetrigidae
Parent taxon: Tetrigidae according to S. Y. Storozhenko et al. 2015
See also Garai 2010 and Gorochov 2010
Sister taxa: Archaeotetrix, Batrachideinae, Cladonotinae, Eozaentetrix, Prototetrix
Subtaxa: Succinotettix Tetrigini
Type: Tetrix
Ecology: fast-moving ground dwelling grazer-herbivore
Distribution:
• Pliocene of Germany (1 collection)
• Oligocene of France (1)
• Eocene of Germany (1), the Russian Federation (4)
Total: 7 collections each including a single occurrence