Nemestrinidae

The family is small but distributed worldwide, with about 300 species in 34 genera. Nemestrinidae are most diverse in the southern hemisphere, and only six species in three genera occur in the Nearctic region. ==Genera==

• Atriadops c g • Ceyloniola c g • Cyclopsidea c g • Fallenia c g • Hirmoneura i c g • Hyrmophlaeba Rondani, 1864 g b • Moegistorhynchus c g • Nemestrinus c g • Neohirmoneura b • Neorhynchocephalus Lichtwardt, 1909 i c g b • Nycterimorpha c g • Nycterimyia c g • Prosoeca c g • Stenobasipteron c g • Stenopteromyia c g • Trichophthalma c g • Trichopsidea Westwood, 1839 c g b Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net ==Fossil history==

Fossils of Nemestrinidae are known from several localities of various ages in Russia, Kazakhstan, Mongolia, Western Europe and North America, with the oldest described fossils being in the Middle-Upper Jurassic Karabastau Formation of Kazakhstan and Daohugou Bed of China. Undescribed remains are known from the Upper Liassic of Germany. • †subfamily Archinemestriinae Rohdendorf 1968 • †Aenigmestrinus Mostovski 1998 Karabastau Formation, Kazakhstan, Callovian/Oxfordian • †Archinemestrius Rohdendorf 1968 Karabastau Formation, Kazakhstan, Callovian/Oxfordian • †Mesonemestrius Zhang et al. 2017 Burmese amber, Myanmar, Cenomanian • †Protonemestrius Rohdendorf 1968 Karabastau Formation, Kazakhstan, Callovian/Oxfordian Yixian Formation, China, Aptian • †Ahirmoneura Zhang et al. 2008 Daohugou, China, Callovian • †Florinemestrius Ren, 1998 g • †Prohirmoneura Handlirsch, 1906 • †Rhagionemestrius Usachev, 1968 • †Sinonemestrius ==References==