| Protolithocolletis lathyri|Protolithocolletis lathyri Wikipedia
Protolithocolletis lathyri is a moth of the Gracillariidae family. It is known from California and Michigan in the United States and Manitoba in Canada.
The larvae feed on Lathyrus venosus and Lathyrus japonicus. They mine the leaves of their host plant. The mine is tentiform partially folding the leaflet.