''Thiotricha delacma'' 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 ...

of the family Gelechiidae. It was described by Edward Meyrick in 1923. It is found in southern

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

. 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 13–15 mm. The forewings are shining white, with faint brownish-ochreous tinge and with the extreme costal edge dark fuscous, becoming a dark brown streak on the apical third, towards the apex cut by an oblique wedge-shaped white mark, followed by two white dots edged black beneath, the last terminated by a black apical dot. There is a fuscous or brownish streak along the dorsum nearly from the base, becoming wider along the termen where it includes an oblique white streak before the tornus and a white mark or dot on the termen. The hindwings are grey.''Exotic Microlepidoptera''. 3 (1-2): 24.
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References

Moths described in 1923 Thiotricha Taxa named by Edward Meyrick {{Thiotrichinae-stub