Eretmocera homalocrossa is a moth of the family Scythrididae. It was described by Edward Meyrick in 1930. It is found in Uganda.Eretmocera at Markku Savela's Lepidoptera and Some Other Life Forms.

The wingspan is 11–12 mm. The forewings are purple blue-blackish and the hindwings are dark grey.Exot. Microlep. 3 (18-20): 586

The larvae have been recorded feeding on Amaranthus caudatus.Afro Moths

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