Tega sibirica Lukashevich & Ansorge, 2025

Lukashevich, Elena D. & Ansorge, Jörg, 2025, New Tega (Insecta: Diptera: Anisopodidae) from the Jurassic of Eurasia and the systematic position of Oligophrynidae, Zootaxa 5715 (1), pp. 251-266 : 261

publication ID	https://doi.org/10.11646/zootaxa.5715.1.23
publication LSID	lsid:zoobank.org:pub:D83A9E2E-D234-483E-B8E5-B6E1E05DA6EB
DOI	https://doi.org/10.5281/zenodo.17888034
persistent identifier	https://treatment.plazi.org/id/03D3AA75-FFD3-FFD2-FBAA-F3D626A047F0
treatment provided by	Plazi
scientific name	Tega sibirica Lukashevich & Ansorge
status	sp. nov.

Treatment

Tega sibirica Lukashevich & Ansorge , sp. nov.

( Fig. 8 View FIGURE 8 )

Holotype. PIN, No. 1255/2160 (+/-),well-preserved impressions of an isolated wing, PIN.

Paratype. PIN, No. 1255/2175(+/-), partly preserved isolated wing .

Locality and horizon. Kubekovo village on the left bank of the Yenisey River ( 56.15°N, 93.13°E), Emeliyanovo district , Krasnoyarsk Krai, Central Siberia , Russia; Upper Itat Subformation of the Itat Formation (Bathonian; Middle Jurassic) GoogleMaps .

Description. Wing small, length 2.5 mm. Wing transparent, with large pterostigma. C disappearing immediately beyond R 4+5 tip. Sc short, ending level to r-m, sc-r not visible. Distance between tips of Sc and R 1 3 times as long as distance between tips of R 1 and R 2+3. R 2+3 with noticeable deflection in midlength. Discal cell elongated, 2 times as long as wide. Crossvein m-cu not parallel to costal wing margin; anal lobe of moderate size.

Etymology. The species name refers to Siberia.