Acleris leechi explained

Acleris leechi is a species of moth of the family Tortricidae. It is found in Korea, China, Japan (Hokkaido, Honshu, Yokohama, Shikoku) and Russia (Ussuri, Vladivostok, eastern Siberia).

The wingspan is 13–17 mm.^[1]

The larvae feed on Quercus species.^[2]

Notes and References

1. https://www.researchgate.net/publication/260602677_Check_List_of_the_Tribe_Tortricini_%28Lepidoptera_Tortricidae%29_in_Northeast_china_with_Two_Newly_Recorded_Species_from_China Check List of the Tribe Tortricini (Lepidoptera: Tortricidae) in Northeast china, with Two Newly Recorded Species from China
2. http://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/tortricoidea/tortricidae/tortricinae/croesia/ Croesia at funet