Deltoplastis amicella is a moth in the family Lecithoceridae. It was described by Francis Walker in 1864. It is found in India (Assam), Myanmar and Sri Lanka.
The wingspan is about 12 mm., 1998: Taxonomic review of the family Lecithoceridae (Lepidoptera) from Sri Lanka II. The subfamily Torodorinae: Genera Deltoplastis Meyrick, Hygroplasta Meyrick, and Antiochtha Walker. Insecta Koreana 15: 1-22. Full article: Adults are a cinereous (ash-grey) fawn colour, with narrow wings. The forewings are acute, with a large black cinereous-bordered spot on the interior border before the middle, and a short transverse streak of the same hue in the disc at two-thirds of the length. There is a blackish exterior band, which extends diffusely to the streak on the inner side, and is bordered by a slightly undulating cinereous line on the outer side. The exterior border is very oblique.List of the Specimens of Lepidopterous Insects in the Collection of the British Museum 29: 634
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