Eretis umbra, commonly known as the small marbled elf, is a species of butterfly in the family Hesperiidae.

Similar to Eretis djaelaelae but lacks white forelegs.

Adults are on wing year-round in warmer areas and from August to May in cooler areas.

[2] The larvae feed on Chaetacanthus setiger, Phaulopsis, Dyschoriste, Chaetacanthus (synonym of Dyschoriste), Justicia and Asystasia (including Asystasia schimperi).

This Hesperiidae-related article is a stub.