Caloptilia querci

Caloptilia querci^[2][3] or Povolnya querci^[4] is a moth of the family Gracillariidae. It is known from Japan (Hokkaidō, Honshū, Kyūshū, the Ryukyu Islands)^[1][4] and Korea.^[4]

Caloptilia querci
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Lepidoptera
Family:	Gracillariidae
Genus:	Caloptilia
Species:	C. querci
Binomial name
Caloptilia querci Kumata, 1982[1]
Synonyms
Povolnya querci (Kumata, 1982)

The wingspan is 12–14 mm. The larvae feed on Castanea crenata, Castanopsis cuspidata, Quercus acutissima, Quercus glauca, and Quercus mongolica.^[1][4] They mine the leaves of their host plant during early instars and roll the leaves during late instars.^[1]