Oedalea, Meigen, 1820

publication ID	https://doi.org/ 10.11646/zootaxa.5141.6.2
publication LSID	lsid:zoobank.org:pub:98F7B2DB-1B00-4F26-9D71-1882FB2B1FB4
DOI	https://doi.org/10.5281/zenodo.6599686
persistent identifier	https://treatment.plazi.org/id/03E387F2-AE37-FFAE-FF75-3AB8FA76D2DE
treatment provided by	Plazi
scientific name	Oedalea
status

Key to species of Oedalea View in CoL View at ENA from south eastern Asia

1 Wing vein M 2 apically incomplete, not reaching wing margin China (Guangdong)...... O. nanlingensis Yang et Grootaert View in CoL

- Wing vein M 2 complete, reaching wing margin............................................................. 2

2 Wing with pterostigma slender, longer than wide, tapered apically ( Fig. 17 View FIGURES 15–17 )....................................... 3

- Wing with pterostigma broad, subquadrate, truncate apically ( Figs 3 View FIGURES 1–3 , 10 View FIGURES 8–10 , 24 View FIGURES 22–24 )...................................... 4

3 Antennal stylus thick, finger-like, uniformly thick proximal to apex. China (Henan).... O. baiyunshanensis Saigusa et Yang View in CoL

- Antennal stylus narrower than first flagellomere, tapered ( Fig. 16 View FIGURES 15–17 ). China (Hebei)............... O. wulingshana View in CoL sp. nov.

4 Halter knob pale, whitish to yellowish ( Fig. 22 View FIGURES 22–24 )............................................................. 5

- Halter knob dark ( Figs 1 View FIGURES 1–3 , 8 View FIGURES 8–10 )............................................................................ 6

5 Antenna 1.5 times head height. Myanmar................................................... O. longicornis Frey View in CoL

- Antenna 1.8 times head height ( Fig. 23 View FIGURES 22–24 ). China (Tibet).......................................... O. yangi View in CoL sp. nov.

6 Wing with pterostigma trapezoidal, oblique on outer margin ( Fig. 3 View FIGURES 1–3 ). China (Tibet)................ O. linzhiensis View in CoL sp. nov.

- Wing with pterostigma subrectangular, nearly straight on outer margin ( Fig. 10 View FIGURES 8–10 )................................... 7

7 Wing with pterostigma subrectangular ( Shamshev 2020, fig. 1). Vietnam.................... O. vietnamensis Shamshev View in CoL

- Wing with pterostigma suboval ( Fig. 10 View FIGURES 8–10 ). China (Yunnan)................................... O. wenliangi View in CoL sp. nov.