Yodanoe is a genus of marine polychaete worms belonging to the family Polynoidae, the scaleworms.

The prostomium is bilobed and each lobe tapers to a rounded anterior projection.

The notochaetae taper to a point and have transverse rows of fine teeth.

The neurochaetae are slightly flattened distally and have a row of serrations along each margin.

All neurochaetae taper to simple points, none have bidentate tips.