Endoxyla amphiplecta is a species of moth of the family Cossidae. It is found in Australia, where it has been recorded from Queensland, New South Wales and Victoria., 2011: Catalogue of the Family Cossidae of the Old World. Neue Entomologische Nachrichten, 66: 1-129.
The wingspan of the males is about 50 mm.
The larvae have been recorded feeding on the roots of Pachycornia triandra and Bassia hyssopifolia.
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