A new genus and a new species of Trigonidiidae (Orthoptera: Grylloidea) from north Myanmar amber
Author
Yuan, Wei
0000-0002-5044-0018
College of Agronomy, Sichuan Agricultural University, Chengdu, 611130, China. & Yuanwei 19980808 @ 163. com; https: // orcid. org / 0000 - 0002 - 5044 - 0018
Author
Ma, Li-Bin
0000-0002-8556-7158
College of Life Sciences, Shaanxi Normal University, Xi′an, 710119, China. & libinma @ snnu. edu. cn; https: // orcid. org / 0000 - 0002 - 8556 - 7158
libinma@snnu.edu.cn
Author
Gu, Jun-Jie
0000-0003-1931-4424
College of Agronomy, Sichuan Agricultural University, Chengdu, 611130, China. & orthoptera _ gu @ aliyun. com; https: // orcid. org / 0000 - 0003 - 1931 - 4424
orthoptera_gu@aliyun.com
text
Zootaxa
2023
2023-08-14
5330
1
141
146
http://dx.doi.org/10.11646/zootaxa.5330.1.9
journal article
32022
10.11646/zootaxa.5330.1.9
d85d2554-d8b9-4d5e-877f-c42f39e3b60a
1175-5326
8249240
28D2B80D-1EBA-41CE-B8FD-CCB201330F44
Key to genus of
Trigonidiidae
in amber
1. Tegmen and wings present.
Tegmen and wings absent..................................................................
Qiongqi
gen. nov.
2. Tegmina without hairs.
Tegmina with hairs................................................................
Amusurgus
Chopard, 1936
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
5. Metabasitarsi not serrulated.
Metabasitarsi serrulated...............................................................
Curvospurus
He, 2022
6. Tegmina with faint cross-veins.
Tegmina with obvious cross-veins...................................................
Cyrtoxipha
Gorochov, 2010
7. Head vertical, front oblique, extending forward between antennal bases................
Anaxipha
Vickery & Poinar, 1994
Head without specialization obviously.........................................
Abanaxipha
Vickery & Poinar, 1994
8. Head triangular in front view..............................
Birmaninemobius
Xu, Zhang, Jarzembowski & Fang, 2020
Head rounded in front view.....................................................
Baltonemobius
Gorochov, 2010