Tetragoneura Winnertz 1846 (fungus gnat)
Insecta - Diptera - Mycetophilidae
Synonym: Sciarella Meunier 1904
Parent taxon: Gnoristinae according to J. E. Baxter 1994
Sister taxa: Apolephthisa, Drepanorzeckia, Dziedzickia, Gaalomyia, Gregikia, Ipsaneusidalys, Metahadroneura, Palaecomoptera, Paradzickia, Saigusaia, Synapha, Syntemna
Subtaxa: Tetragoneura armbrusteri, Tetragoneura borussica, Tetragoneura brevistipitis, Tetragoneura elongata, Tetragoneura elongatissima, Tetragoneura glabra, Tetragoneura gracilis, Tetragoneura minuta, Tetragoneura mycetophiliformis, Tetragoneura peritula, Tetragoneura rectangulata, Tetragoneura sannoisiensis
Ecology: