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.

Crataegus species:

Recorded Elsewhere:

Dip: Phytobia carbonaria
Lep: Callisto denticulella, Cnephasia incertana, Coleophora adjectella, Coleophora prunifoliae, Coleophora serratella, Phyllonorycter mespilella, Phyllonorycter sorbi, Recurvaria nanella
Col: Trachys minutus

Crataegus species (Hawthorn):

Lep: Bucculatrix bechsteinella, Coleophora anatipennella, Coleophora coracipennella, Coleophora hemerobiella, Coleophora potentillae, Coleophora siccifolia, Coleophora spinella, Coleophora trigeminella, Coleophora violacea, Ectoedemia atricollis, Gypsonoma dealbana, Incurvaria masculella, Leucoptera malifoliella, Lyonetia clerkella, Lyonetia prunifoliella, Parornix anglicella, Paraswammerdamia nebulella, Phyllonorycter corylifoliella, Phyllonorycter leucographella, Phyllonorycter oxyacanthae, Scythropia crataegella, Stigmella crataegella, Stigmella hybnerella, Stigmella oxyacanthella, Stigmella paradoxa, Stigmella perpygmaeella, Stigmella regiella, Yponomeuta padella
Col: Neocoenorrhinus pauxillus, Rhamphus oxyacanthae, Rhamphus subaeneus