''Hypsopygia castanealis'' is a species of

snout moth The Pyralidae, commonly called pyralid moths, snout moths or grass moths, are a family of Lepidoptera in the ditrysian superfamily Pyraloidea. In many (particularly older) classifications, the grass moths (Crambidae) are included in the Pyralida ...

in the genus ''

Hypsopygia ''Hypsopygia'' is a genus of moths belonging to the family Pyralidae. Though fairly small, they are large among their relatives. It was described by Jacob Hübner in 1825. Taxonomy The genera '' Herculia'', ''Dolichomia'', ''Pseudasopia'', '' Or ...

''. It was described by

Shibuya Shibuya ( 渋谷区 ''Shibuya-ku'') is a special ward in Tokyo, Japan. As a major commercial and finance center, it houses two of the busiest railway stations in the world, Shinjuku Station (southern half) and Shibuya Station. As of April 1 ...

in 1928. It is found in

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 ...

.TaibNet - Catalogue of Life in Taiwan
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References

Moths described in 1928 Pyralini {{Hypsopygia-stub