This list was complied from primary sources such as the Hosts of the British leaf-mining insect fauna by Pitkin and Plant and the Host plant genera of the British Agromyzidae by Warrington. Other sources include published data and the Leafminers and plant galls of Europe website. Please notify Colin Plant or Rob Edmunds of any additions, alterations or corrections.

Achillea species:

Dip: Chromatomyia 'atricornis'

Achillea ageratum (English Mace):

Dip: Phytomyza tanaceti

Achillea millefolium (Yarrow):

Dip: Liriomyza ptarmicae, Melanagromyza oligophaga, Phytomyza pullula
Lep: Bucculatrix cristatella, Bucculatrix humiliella, Coleophora argentula, Coleophora gardesanella, Coleophora trochilella

Achillea ptarmica (Sneezewort):

Dip: Chromatomyia 'atricornis', Liriomyza ptarmicae, Phytomyza corvimontana
Hym: Trypeta artemisiae

Recorded Elsewhere (Agromyzidae Recording Scheme):

Dip: Calycomyza artemisiae, Liriomyza flavopicta, Liriomyza strigata, Ophiomyia curvipalpis, Phytomyza pullula, Phytomyza tanaceti