Phyllonorycter fragilella is a moth of the family Gracillariidae. It is known from Québec in Canada and Texas, Maine, Michigan, New York, Massachusetts, Illinois and Wyoming in the United States.[1]
The wingspan is 8.5–9 mm.
The larvae feed on Lonicera species (including Lonicera sempervirens and Lonicera × bella), Symphoricarpos species (including Symphoricarpos orbiculatus and Symphoricarpos vulgaris) and Chiococca alba. They mine the leaves of their host plant.