| Chromodoris lata, Chromodoris tenuis|
Chromodoris nona is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Chromodoris nona Wikipedia
This marine species was described from Japan and Hong Kong.
Chromodoris nona is a translucent white chromodorid nudibranch with an opaque white edge to the mantle. There are conspicuous white glands embedded in the mantle margin. The rhinophores and the gills are yellow-orange in colour. The length of the body attains 25 mm.