Tethepomyiidae is an extinct family of small brachyceran flies known from the Cretaceous period of Laurasia. It is part of the extinct superfamily Archisargoidea. The family is characterised by "very large eyes, reduced mouthparts, a highly reduced antennal flagellum, and greatly reduced venation."D. A. Grimaldi and A. Arillo. 2008. The Tethepomyiidae, a new family of enigmatic Cretaceous Diptera. Alavesia 2:259-265 The ovipositor of Tethepomyia zigrasi has a hypodermic morphology likely used for injecting eggs into hosts.
Taxonomy †Tethepomima Grimaldi and Arillo 2008 †Tethepomima holomma Grimaldi and Arillo 2008 Álava amber (Spanish amber), Escucha Formation, Spain, Albian †Tethepomyia Grimaldi and Cumming 1999D. A. Grimaldi and J. M. Cumming. 1999. Brachyceran Diptera in Cretaceous ambers and Mesozoic diversification of the Eremoneura. Bulletin of the American Museum of Natural History 239:1-121 †Tethepomyia buruhandi Grimaldi and Arillo 2008 Álava amber, Escucha Formation, Spain, Albian †Tethepomyia coxa Grimaldi 2016 Burmese amber, Myanmar, Cenomanian †Tethepomyia thauma Grimaldi and Cumming 1999 New Jersey amber, Turonian †Tethepomyia zigrasi Grimaldi and Arillo 2011 Burmese amber, Myanmar, Cenomanian
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