''Ypsolopha atrobrunnella'' is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

of the family Ypsolophidae. It is known from the southern part of the

Russian Far East The Russian Far East ( rus, Дальний Восток России, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in North Asia. It is the easternmost part of Russia and the Asia, Asian continent, and is coextensive with the Far Easte ...

and north-eastern

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

. The length of the forewings is 8.1–8.4 mm. The larvae feed on ''

Crataegus maximowiczii ''Crataegus maximowiczii'' is a species of hawthorn with fruit that are red to purple-black. See also * List of hawthorn species with black fruit References maximowiczii {{Crataegus-stub ...

'' and ''

Pyrus Pears are fruits produced and consumed around the world, growing on a tree and harvested in late summer into mid-autumn. The pear tree and shrub are a species of genus ''Pyrus'' , in the family Rosaceae, bearing the pomaceous fruit of the sa ...

'' species.

References

Ypsolopha Moths of Asia Moths described in 2011 {{Ypsolophidae-stub