''Stenolechia frustulenta'' is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

of the family

Gelechiidae The Gelechiidae are a family of moths commonly referred to as twirler moths or gelechiid moths. They are the namesake family of the huge and little-studied Taxonomic rank, superfamily Gelechioidea, and the family's taxonomy (biology), taxonomy ...

first described by

Edward Meyrick Edward Meyrick (25 November 1854 – 31 March 1938) was an English schoolmaster and amateur entomologist. He was an expert on microlepidoptera and some consider him one of the founders of modern microlepidoptera systematics. Life and work Ed ...

in 1923. It is found in

Assam Assam (, , ) is a state in Northeast India, northeastern India, south of the eastern Himalayas along the Brahmaputra Valley, Brahmaputra and Barak River valleys. Assam covers an area of . It is the second largest state in Northeast India, nor ...

, India. The

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

is 8–9 mm. The forewings are white, irregularly and suffusedly sprinkled with dark brownish, sometimes forming cloudy spots or blotches attached to black markings. There is a black elongate mark on the costa towards the base, a spot at one-third and a larger one beyond the middle, as well as a black dot in the disc at one-fifth, and one towards the dorsum rather beyond it. There is a very oblique black dash in the disc before the middle and the second discal stigma is small, black, with a black dot towards the dorsum somewhat before this. There is also a short black linear mark in the disc at four-fifths and a slight black mark near the costa before the apex. The hindwings are whitish grey.''Exotic Microlepidoptera''. 3: 13.
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References

Moths described in 1923 Stenolechia {{Litini-stub