Porphyrosela homotropha is a moth of the family Gracillariidae. It is known from Ethiopia.Global Taxonomic Database of Gracillariidae (Lepidoptera)
The length of the forewings is 1.45 mm. Adults are on wing from November to January.Systematics, revisionary taxonomy, and biodiversity of Afrotropical Lithocolletinae (Lepidoptera: Gracillariidae)
The larvae feed on Glycine max and Vigna species. They mine the leaves of their host plant.
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