Labdia semicoccinea is a moth of the family Cosmopterigidae. It is found in Japan,Japanese Moths Taiwan,TaiBNET - Catalogue of Life of Taiwan Java, India, China and the Caucasus. It is an introduced species in parts of Europe.microlepidoptera.nl
The wingspan is 12–15 mm.
The larvae feed on Cajanus indicus, Polyscias, Zamis and Prunus donarium. They live in the stems of their host plant.
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