Tribe Tetrigini Serville 1838 (pygmy grasshopper)
Insecta - Orthoptera - Tetrigidae
Parent taxon: Tetriginae according to S. Y. Storozhenko et al. 2015
Sister taxon: Succinotettix
Subtaxa: Tetrix
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 (2)
Total: 5 collections each including a single occurrence