''Caloptilia acericola'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

of the family

Gracillariidae Gracillariidae is an important family of insects in the order Lepidoptera and the principal family of leaf miners that includes several economic, horticultural or recently invasive pest species such as the horse-chestnut leaf miner, ''Cameraria ...

. It is known from

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 ...

(Hokkaidō, Honshū, Kyūshū) and the

Russian Far East The Russian Far East (russian: Дальний Восток России, r=Dal'niy Vostok Rossii, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in Northeast Asia. It is the easternmost part of Russia and the Asian continent; and is admini ...

.Global Taxonomic Database of Gracillariidae (Lepidoptera)
/ref> The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the other wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingspan of ...

is 9–11 mm. The

larva A larva (; plural larvae ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle. The ...

e feed on ''

Acer japonicum ''Acer japonicum'', Fullmoon Maple, Downy Japanese-Maple ( ja, はうちは楓, translit=hauchiwakaede), is a species of maple native to Japan, on Honshū, Hokkaidō, Kyūshū (Nagasaki Prefecture), and also southern Korea.Kanagawa Prefecture tre ...

'', ''

Acer mono ''Acer pictum'' subsp. ''mono'', commonly known as painted maple or mono maple in English, or in Japan, wu jiao feng () in China, or gorosoe () or gorosoenamu () in Korea, is a species of maple. Description ''Acer pictum'' subsp. ''mono'' g ...

'', ''

Acer palmatum ''Acer palmatum'', commonly known as Japanese maple, palmate maple, or smooth Japanese maple (Japanese: ''irohamomiji'', , or ''momiji'', (栴), is a species of woody plant native to Japan, Korea, China, eastern Mongolia, and southeast Russi ...

'' and ''

Acer pseudosieboldianum ''Acer pseudosieboldianum'', the Chinese maple or purplebloom maple, is a species of maple. It is native to northeastern China, Korea, and the Russian Far East.Hokanson, S''Acer pseudosieboldianum'' - A Japanese-like maple for the North? ''Yard ...

''. They probably

mine Mine, mines, miners or mining may refer to: Extraction or digging * Miner, a person engaged in mining or digging *Mining, extraction of mineral resources from the ground through a mine Grammar *Mine, a first-person English possessive pronoun ...

the leaves of their host plant.

References

acericola Moths described in 1966 Moths of Japan Moths of Asia {{Caloptilia-stub