Subfamily Trigonidiinae Saussure 1874 (grasshopper)
Insecta - Orthoptera - Trigonidiidae
Parent taxon: Trigonidiidae according to X. Ji et al. 2026
See also Chintauan-Marquier et al. 2016 and Desutter-Grandcolas et al. 2021
Sister taxa: Birmaninemobius, Curvospurus, Nemobiinae, Palaeotrigonidium, Qiongqi, Tricalcaratus
Subtaxa: Abanaxipha Cyrtoxipha Trigonidiini
Ecology: fast-moving ground dwelling herbivore
Distribution:
• Quaternary of Tanzania (1 collection)
• Miocene of the Dominican Republic (3)
Total: 4 collections including 9 occurrences