Jana yokoana is a moth in the family Eupterotidae.
Both wings are brown, with a slight cinnamon tinge, the forewings with a median and a postmedian, dark brown transverse narrow stripe, slightly concave and almost parallel to each other.
There are also traces of a clouding in the submarginal area.
The hindwings are paler than the forewings, with a broad median and postmedian waved and irregular dark band right across the wing from the costa to the inner margin.
This article relating to the superfamily Bombycoidea is a stub.