Metanarsia onzella is a moth of the family Gelechiidae. It is found in south-eastern Kazakhstan, Uzbekistan, Turkmenistan and Russia (the southern European part).
The length of the forewings is 7.5–8 mm., 2005: A review of the genus Metanarsia Staudinger, 1871 (Gelechiidae). Nota Lepidopterologica 27 (4): 273—297. Full Article: . Adults are on wing in June and August.
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