''Cosmopterix sapporensis'' is a
moth in the family
Cosmopterigidae. It is found in
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
and
Russia.
The
wingspan is 12–14 mm.
Japanese Moths
/ref>
References
Natural History Museum Lepidoptera generic names catalog
sapporensis
{{Cosmopterix-stub