Early 20th century; earliest use found in Proceedings of the Linnean Society of New South Wales. From scientific Latin Agromyzidae, family name from Agromyza, genus name (C. F. Fallén Specim. Entomol. novam Diptera Disponendi Methodum Exhibens 21; from ancient Greek ἀγρο- + μύζειν to suck + scientific Latin -a) + -idae.