''Acrocercops transecta'' 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 ...

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, ''Camerar ...

. It is known from Japan (Hokkaidō, Honshū, Kyūshū, Shikoku, Tusima),

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republi ...

, 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 admin ...

and

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia, at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the northe ...

.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 ...

is 7.4–9.6 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. Th ...

e feed on ''

Lyonia ovalifolia ''Lyonia ovalifolia'' is a species of plant in the family Ericaceae. This plant is Native to Himalaya, Nepal, China, Japan, Cambodia, Myanmar, Thailand, Vietnam and Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federatio ...

'', ''

Carya aquatica ''Carya aquatica'', the bitter pecan or water hickory, is a large tree, that can grow over tall of the Juglandaceae or walnut family. In the American South it is a dominant plant species found on clay flats and backwater areas near streams and r ...

'', ''

Carya myristiciformis ''Carya myristiciformis'', the nutmeg hickory, a tree of the Juglandaceae or walnut family, also called swamp hickory or bitter water hickory, is found as small, possibly relict populations across the Southern United States and in northern Mexi ...

'', ''

Carya ovata ''Carya ovata'', the shagbark hickory, is a common hickory in the Eastern United States and southeast Canada. It is a large, deciduous tree, growing well over tall, and can live more than 350 years. The tallest measured shagbark, located in S ...

'', ''

Juglans ailanthifolia ''Juglans ailantifolia'' (synonyms ''J. cordiformis'' and ''J. sieboldiana'' and '' J. mandshurica'' var. ''sachalinensis''), the Japanese walnut ( ja, 鬼胡桃 ''oni-gurumi''), is a species of walnut native to Japan and Sakhalin. It is a deci ...

'', ''

Juglans cinerea ''Juglans cinerea'', commonly known as butternut or white walnut,Snow, Charles Henry ''The Principal Species of Wood: Their Characteristic Properties'' 2nd ed. New York: John Wiley & Sons, 1908. p. 56. is a species of walnut native to the ...

'', '' Juglans cordiformis'', ''

Juglans hindsii ''Juglans hindsii'', commonly called the Northern California black walnut and Hinds's black walnut, is a species of walnut tree native to the western United States (California and Oregon). It is commonly called claro walnut by the lumber industr ...

'', ''

Juglans illinoensis The pecan (''Carya illinoinensis'') is a species of hickory native to the southern United States and northern Mexico in the region of the Mississippi River. The tree is cultivated for its seed in the southern United States, primarily in Georgi ...

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Juglans mandschurica ''Juglans mandshurica'' (), also known as Manchurian walnut, or Tigernut, is a deciduous tree of the genus ''Juglans'' (section ''Cardiocaryon''), native to the Eastern Asiatic Region ( China, Russian Far East, North Korea and South Korea). It g ...

'', ''

Juglans nigra ''Juglans nigra'', the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to North America. It grows mostly in riparian zones, from southern Ontario, west to southeast South Dakota, south t ...

'', ''

Juglans regia ''Juglans regia'', the Persian walnut, English walnut, Carpathian walnut, Madeira walnut, or especially in Great Britain, common walnut, is an Old World walnut tree species native to the region stretching from the Balkans eastward to the Himalay ...

'', ''

Juglans sieboldiana ''Juglans ailantifolia'' (synonyms ''J. cordiformis'' and ''J. sieboldiana'' and '' J. mandshurica'' var. ''sachalinensis''), the Japanese walnut ( ja, 鬼胡桃 ''oni-gurumi''), is a species of walnut native to Japan and Sakhalin. It is a de ...

'', ''

Platycarya strobilacea ''Platycarya strobilacea'' is a species of flowering plant in the family Juglandaceae, formerly treated as comprising the single living species in ''Platycarya'', though a second living species ''Platycarya longzhouensis'' is now recognized. It i ...

'' and ''

Pterocarya rhoifolia ''Pterocarya rhoifolia'' (Japanese wingnut, Japanese: ''sawagurumi'') is a species of tree in the Juglandaceae family that is widely distributed throughout Japan, and also found native to China in the Laoshan District in eastern Shandong Provin ...

''. They

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

transecta Moths described in 1931 Moths of Asia {{Acrocercops-stub