''Udea endotrichialis'' 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 Crambidae. It was described by George Hampson in 1918. 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 ...

. The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the other wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingspan of ...

is about 28 mm. The forewings are orange-yellow, with a faint brownish antemedial line, oblique to median the nervure, then erect. There are minute reddish brown spots in the cell towards the extremity and on the discocellulars. The postmedial line is reddish brown, excurved and slightly waved to below vein 3, then retracted to below the end of the cell and waved to the inner margin. There is a fine dark brown terminal line. The hindwings are orange-yellow with a brown postmedial line, arising at vein 6, oblique to vein 2, then slightly incurved and ending at the submedian fold. There is also a fine dark brown terminal line except towards the tornus.''The Annals and Magazine of Natural History: Including Zoology, Botany, and Geology''

References

Moths described in 1918 endotrichialis {{Udea-stub