''Telphusa necromantis'' is a moth of the family Gelechiidae. It lives in South Korea,

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 ...

, and

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 ...

. The larvae feed on ''

Quercus serrata ''Quercus serrata'', the jolcham oak, (, ) is an East Asian species of tree in the beech family. It is native to China, Taiwan, Japan, and Korea. Description ''Quercus serrata'' is a deciduous oak tree reaching a height of occupying elevations ...

'', whose leaves their parents tie together. The species is thought to overwinter in the larval stage.Insecta Koreana 9 : 18
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References

Moths described in 1932 Telphusa Taxa named by Edward Meyrick {{Litini-stub