Trigonidiidae, Saussure, 1874

Yuan, Wei, Ma, Li-Bin & Gu, Jun-Jie, 2023, A new genus and a new species of Trigonidiidae (Orthoptera: Grylloidea) from north Myanmar amber, Zootaxa 5330 (1), pp. 141-146 : 142

publication ID	https://doi.org/ 10.11646/zootaxa.5330.1.9
publication LSID	lsid:zoobank.org:pub:28D2B80D-1EBA-41CE-B8FD-CCB201330F44
DOI	https://doi.org/10.5281/zenodo.8252633
persistent identifier	https://treatment.plazi.org/id/03A7A04E-4E1A-6173-FF70-5E07E693F8CE
treatment provided by	Plazi
scientific name	Trigonidiidae
status

Treatment

Key to genus of Trigonidiidae View in CoL View at ENA in amber

1. Tegmen and wings present.

Tegmen and wings absent.................................................................. Qiongqi gen. nov. 2. Tegmina without hairs.

Tegmina with hairs................................................................ Amusurgus Chopard, 1936 View in CoL 3. Second tarsomeres wide and flat.

Second tarsomeres neither widened, nor flat................................................................ 8 4. Tegmina with cross-veins.

Tegmina without cross-veins...................................................... Rhicnogryllus Chopard, 1936 View in CoL 5. Metabasitarsi not serrulated.

Metabasitarsi serrulated............................................................... Curvospurus He, 2022 View in CoL 6. Tegmina with faint cross-veins.

Tegmina with obvious cross-veins................................................... Cyrtoxipha Gorochov, 2010 View in CoL 7. Head vertical, front oblique, extending forward between antennal bases................ Anaxipha Vickery & Poinar, 1994 View in CoL

Head without specialization obviously......................................... Abanaxipha Vickery & Poinar, 1994 View in CoL 8. Head triangular in front view.............................. Birmaninemobius Xu, Zhang, Jarzembowski & Fang, 2020 View in CoL

Head rounded in front view..................................................... Baltonemobius Gorochov, 2010 View in CoL