{{Short description|Genus of flies}} {{Automatic taxobox | taxon = Excrescentia | authority = Mamaev & Berest, 1991 | type_species=''Excrescentia mutuata'' | type_species_authority=Mamaev & Berest, 1991 }}
'''''Excrescentia''''' is a genus of midges in the family Cecidomyiidae. There are two described species that are found in the Holarctic region.<ref name=gagne2021>{{Cite Q|Q109561625}}</ref>
==Species== *''Excrescentia alleghenyensis'' <small>Plakidas, 2017</small> *''Excrescentia mutuata'' <small>Mamaev & Berest, 1991</small>
==References== {{Reflist}}
{{Taxonbar|from=Q18107971}}
Category:Cecidomyiidae genera Category:Insects described in 1991 Category:Taxa named by Boris Mamaev Category:Taxa named by Zoya L. Berest
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