Family Perissommatidae Colless 1962 (fly)
Insecta - Diptera - Perissommatidae
Synonym: Limnorhyphidae Hong 1983
Parent taxon: Neodiptera according to B. M. Wiegmann et al. 2011
See also Kovalev 1985, Lukashevich 2011, Lukashevich and Blagoderov 2020, Lukashevich et al. 2006, Pape et al. 2011, Yeates et al. 2007 and Zhang 2007
Sister taxa: Bibionomorpha, Brachycera
Subtaxa: Limnorhyphus Perissommatinae Perissordinae Rasnicynommatinae
Ecology:
Distribution:
• Cretaceous of Mongolia (2 collections), the Russian Federation (3)
• Jurassic of China (2), Mongolia (1), the Russian Federation (1)
Total: 9 collections including 12 occurrences