†Palaecomoptera Blagoderov 1997 (fungus gnat)
Insecta - Diptera - Mycetophilidae
Full reference: V. A. Blagoderov. 1997. Fungus Gnats of the Tribe Gnoristini (Diptera, Mycetophilidae) from the Lower Cretaceous of Transbaikalia. Paleontological Journal 31(6):609-615
Parent taxon: Gnoristini according to V. A. Blagoderov 1998
Sister taxa: Apolephthisa, Drepanorzeckia, Dziedzickia, Gaalomyia, Gregikia, Ipsaneusidalys, Metahadroneura, Paradzickia, Saigusaia, Synapha, Syntemna, Tetragoneura
Subtaxa: Palaecomoptera curvicosta, Palaecomoptera longimedia, Palaecomoptera lukashevichae, Palaecomoptera shcherbakovi, Palaecomoptera subcosta
Ecology: