Tachina magnicornis

{{short description|Species of fly}}

{{Taxobox

|regnum=Animalia

|phylum=Arthropoda

|classis=Insecta

|ordo=Diptera

|familia=Tachinidae

|genus=Tachina|subgenus=Servillia

|species=T. magnicornis

|binomial=Tachina magnicornis

|binomial_authority=(Zetterstedt, 1844)

|image =Tachina magnicornis (2).JPG

|synonyms= Echinomya magnicornis}}

Tachina magnicornis is a species of fly in the genus Tachina of the family Tachinidae that can be found almost everywhere in Europe, except for Belarus, Ireland, Liechtenstein, Luxembourg, Monaco, San Marino, Vatican City, and various European islands.{{cite web|url=https://fauna-eu.org/cdm_dataportal/taxon/ceb4aa73-755d-4620-84ab-b751d29fc6ea|title=Tachina magnicornis (Zetterstedt, 1844)|publisher=Fauna Europaea|accessdate=7 November 2017}} It is a parasitoid of Noctuidae and some Lasiocampidae caterpillars.{{cite journal |last1=Nartshuk |first1=E. P. |last2=Bagachanova |first2=A. K. |title=Parasitoid Tachinid Flies (Diptera, Tachinidae) of Yakutia: New Records, Landscape Distribution, and Arealogical Analysis |journal=Entomological Review |date=September 2022 |volume=102 |issue=6 |pages=856–878 |doi=10.1134/s0013873822060082}}