Dendronotus frondosus

Dendronotus frondosus, sometimes known by the common name frond eolis or bushy backed nudibranch, is a species of sea slug, specifically a dendronotid nudibranch, a marine gastropod mollusc in the family Dendronotidae.

Distribution
This species was described from Norway. A specimen from Norway has been designated as a neotype. This species has been reported from the north-east and north-west Atlantic Ocean. Records from the Pacific Ocean are now known to be distinct species.

Description
The size of the body attains 100 mm.