''Nemophora umbripennis'' is a
moth of the
Adelidae family or ''fairy longhorn moths''. It was described by Stringer in 1930. It is found on the
Kuriles and in
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 wingspan is 14–16 mm for males and 13–14 mm for females.
Japanese Moths
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References
Adelidae
Moths described in 1930
Moths of Japan
{{Adelidae-stub