(Frey & Boll, 1873)
Lithocolletis gemmea Frey & Boll, 1873
Phyllonorycter gemmea is a moth of the Gracillariidae family. It is known from Massachusetts and Maine in the United States.
The wingspan is 7-7.5 mm.
The larvae feed on Robinia species, including Robinia pseudacacia. They mine the leaves of their host plant. The mine has the form of a blotch mine on the upperside of the leaf.
^ Revision of the North American species of the genus Lithocolletis Hübner
^ Global Taxonomic Database of Gracillariidae (Lepidoptera)
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