Eucosmophora atlantis is a moth of the family Gracillariidae. It is known from Costa Rica.Global Taxonomic Database of Gracillariidae (Lepidoptera)
The length of the forewings is 3.6–4.5 mm for males and 4-4.8 mm. for females.Biology and systematics of the neotropical leafminer genus Eucosmophora (Lepidoptera: Gracillariidae)
The larvae probably feed on a Sapotaceae species and probably mine the leaves of their host plant.
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