Argyresthia bonnetella, commonly known as the hawthorn argent, is a moth of the family Yponomeutidae. It is found in Europe. The wingspan is 9–11 mm. The head is white. Forewings are shining ochreous-whitish, usually strigulated and sometimes discally suffused with ferruginous brown; a suffused ferruginous -brown median longitudinal streak from base to before middle; a curved dark ferruginous- brown fascia from middle of dorsum to 4/5 of costa, sometimes obsolete except on dorsum. Hindwings are grey. The larva is yellow-green; head and plate of 2 brown.

The moth flies from July to September. ^[1].

The larvae feed on Crataegus.

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