Elachista adempta

{{Short description|Species of moth}}

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| image =

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| taxon = Elachista adempta

| authority = Braun, 1948

| synonyms =

• Laverna albella Chambers, 1875 (preoccupied by Phigalia albella Chambers, 1875)

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Elachista adempta is a moth of the family Elachistidae. It is found in North America in Alberta, Saskatchewan, Colorado, Nebraska, Nevada, Utah and Wyoming.Kaila, L. 1997. A revision of the Nearctic species of Elachista s. l. II. The argentella group (Lepidoptera, Elachistidae). Acta Zoologica Fennica 206: 1–93.

The length of the forewings is 4–6.3 mm.