Gerosis is an Indomalayan genus of spread-winged skippers in the family Hesperiidae.There are six species found from China and Northeast India to Java and the Sula Archipelago east of Sulawesi.They are lowland (less than 650 metres) forest (primary or advanced secondary) butterflies. They seek sunny areas between 1 and 4 metres above ground, but females can be encountered in the shade.

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