Phyllonorycter valentina explained

Phyllonorycter valentina is a moth of the family Gracillariidae. It is known from the Russian Far East.^[1]

The larvae feed on Ulmus species, including Ulmus propinqua and Ulmus macrocarpa. They mine the leaves of their host plant.

Notes and References

1. http://www.gracillariidae.net/species_by_code/PHYLVALT Global Taxonomic Database of Gracillariidae (Lepidoptera)