This Aegires minor nudibranch is sometimes referred to as Banana Slug for the yellow colour. Aside from yellow, it has black markings on its body. Fairly large in size for a nudibranch, this one was around 8 cm in size. Mostly found around coral rubbles area.
''Notodoris minor'' is a species of sea slug. It is a dorid nudibranch, a shell-less marine gastropod mollusc in the family Aegiridae.