Adersia

{{Short description|Genus of flies}}

{{Automatic_taxobox

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| taxon = Adersia

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| authority=Austen, 1912{{cite journal|last=Austen|first=Ernest E.|date=1912|title=New genera and species of Tabanidæ in the British Museum (Natural History)|journal=Annals and Magazine of Natural History|series=Series 8|volume=9|issue=49|pages=1–33 [1] | doi=10.1080/00222931208693101|url=https://zenodo.org/record/1430083/files/article.pdf}}

| type_species = Silvius oestroides

| type_species_authority = Karsch, 1888{{cite journal |last1=Karsch |first1=F.A. |title=Bericht über die durch Herrn Lieutenant Dr. Carl Wilhelm Schmidt in Ost-Afrika gesammelten und von der zoologischen Abtheilung des Koniglichen Museums fur Naturkunde in Berlin erworbenen Dipteren |journal=Berliner Entomologische Zeituing |date=1888 |volume=31[1887] |pages=367-382 |url=https://www.biodiversitylibrary.org/page/14920697#page/441/mode/1up |access-date=19 October 2022}}

| synonyms = *Thalassomysops Dias, 1956{{cite journal |last1=Dias |first1=J.A. T.S. |title=Estudos sobre a fauna tabanideológica moçambicana. II. descrição de um novo género e de uma nova espécie da subfamília "Scepsidinae"' (Bequaert, 1930) |journal=Moçambique |date=1956 |volume=86 |pages=67-77}}

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Adersia is a genus of horseflies of the family Tabanidae. It is the only genus in the tribe Adersiini, and the only member of the subfamily Adersiinae.{{cite journal |last1=Moucha |first1=J. |title=Horse-flies (Diptera: Tabanidae) of the World. Synoptic Catalogue. |journal=Acta Entomologica Musei Nationalis Pragae Supplements |date=1976 |volume=7 |pages=1-320 |url=https://www.aemnp.eu/data/article-975/956-7_0_7.pdf |access-date=11 September 2022}}{{cite book |last1= Smith |first1= Kenneth G.V. |last2= Vockeroth |first2= J.R. |editor1-first= R.W. |editor1-last=Crosskey |title= Catalogue of the Diptera of the Afrotropical Region |date= 1980 |publisher= British museum (Natural History)|location= London |isbn= 0565 00821 8 |pages= 1-1436 }}