''Cosmopterix setariella'' is a
moth of the family
Cosmopterigidae. It is known from
Russia,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
(
Jiangxi)
A study of Chinese Cosmopterix Hübner (Lepidoptera, Cosmopterigidae) with descriptions of new species
/ref> and 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 ...
.
The length of the forewings is about 4.5 mm.
The larvae feed on ''Setaria viridis
''Setaria viridis'' is a species of grass known by many common names, including green foxtail, green bristlegrass, and wild foxtail millet. It is sometimes considered a subspecies of ''Setaria italica''. It is native to Eurasia, but it is known o ...
''. 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
setariella
Moths of Japan
{{Cosmopterix-stub