''Hypena lignealis'' 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 w ...

in the family

Noctuidae The Noctuidae, commonly known as owlet moths, cutworms or armyworms, are a family of moths. They are considered the most controversial family in the superfamily Noctuoidea because many of the clades are constantly changing, along with the other f ...

described by Francis Walker in 1866. It is found in

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

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 nort ...

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 ...

Description

Its wingspan is about 32 mm. The forewings are much broader. The outer margin less oblique. Raised tufts are slight. Head and thorax reddish brown. Abdomen fuscous. Forewings reddish brown, where the inner area suffused with bluish grey, which is narrowest at middle. Some black spots found in and below cell. There is an indistinct highly angled postmedial line with a black spot on it below cell. The curved apical streak very long and prominent, with two black spots above it. An indistinct submarginal black specks series can be seen. Hindwings fuscous. Ventral side of forewings with black and white subapical speck.

References

Moths described in 1866 lignealis Moths of Japan Moths of Taiwan Moths of Sri Lanka {{Hypeninae-stub