Argyresthia trifasciata, the juniper ermine moth, is a moth of the family Yponomeutidae. It is found in great parts of Europe,[1] but originates from the Alps.
The wingspan is 7–10 mm. The moth flies from May to September. .
The larvae feed on Juniperus communis, Thuja, Chamaecyparis and Leylandcipres.