Acrocercops didymella is a moth of the family Gracillariidae. It is known in Australia from the states of New South Wales, Victoria, South Australia and Western Australia.[2]
| Acrocercops didymella | |
|---|---|
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Gracillariidae |
| Genus: | Acrocercops |
| Species: | A. didymella
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| Binomial name | |
| Acrocercops didymella | |
| Synonyms | |
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The larvae feed on Acacia cultriformis and Acacia longifolia. They probably mine the leaves of their host plant.