- Kingdom: Animalia
- Phylum: Mollusca
- Class: Gastropoda
- Subclass: Heterobranchia
- Order: Nudibranchia
- Suborder: Dexiarchia
- Infraorder: Aeolidida
- Superfamily: Fionoidea
- Family: Trinchesiidae
- Scientific name: Rubramoena rubescens
- Norwegian: -
Characteristics:
Rubramoena rubescens may reach a length of 18 mm. The upper half of the rhinophores and oral tentacles are white. The lower half are often covered with dark brown pigment. The white-tipped cerata are somewhat disorderly organized. They are usually white-spotted with a base color of orange or brown. The base of the cerata on adults may take a reddish shade.
Habitat:
Most records are from shallow subtidal areas, from 10-30 meters. The diet seems to consist mainly of hydroids.
Distribution:
There are registrations from the coasts around the North Sea, including Norway, the British Isles and Holland.