''Sarangesa lunula'' is a species of

butterfly Butterflies are winged insects from the lepidopteran superfamily Papilionoidea, characterized by large, often brightly coloured wings that often fold together when at rest, and a conspicuous, fluttering flight. The oldest butterfly fossi ...

in the family

Hesperiidae Skippers are a group of butterflies placed in the family Hesperiidae within the order Lepidoptera (moths and butterflies). They were previously placed in a separate superfamily, Hesperioidea, but have since been placed in the superfamily Papilion ...

. It is found in the Democratic Republic of the Congo.Afrotropical Butterflies: Hesperiidae - Subfamily Pyrginae
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References

Butterflies described in 1910 Celaenorrhinini Endemic fauna of the Democratic Republic of the Congo {{Hesperiidae-stub