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.

Knautia species:

Recorded Elsewhere (Agromyzidae Recording Scheme):

Dip: Chromatomyia horticola, Chromatomyia succisae, Liriomyza strigata, Ophiomyia longilingua
Col: Trachys troglodytes

Knautia arvensis (Field Scabious):

Dip: Aulagromyza similis, Chromatomyia ramosa
Lep: Rhopobota stagnana