Mayetiola hordei

{{Short description|Species of fly}}

{{Speciesbox

| image =

| image_caption =

| genus = Mayetiola

| species = hordei

| authority = Kieffer, 1909

}}

Mayetiola hordei,, the barley stem gall midge, is a cereal pest in Tunisia, closely related to the Hessian fly.

{{cite journal

| last = Bouktila

| first = Dhia |author2=Mezghani, Maha |author3=Marrakchi, Mohamed |author4=Makni, Hanem

| title = Genetic variation and relatedness in Tunisian wheat midges of the genus Mayetiola (Diptera: Cecidomyiidae), inferred from biological and molecular data.

| journal = Acta Entomologica Sinica

| volume = 49

| issue = 5

| pages = 822–828

| date = October 15, 2006

| issn = 0454-6296}}