Photograph taken by Karl Fehlauer taken in Perth, Australia
Comment from the photographer: This photograph was taken at the 'Ammo Jetty' Woodman Point, Perth Western Australia. It was underneath the jetty at a depth of 4m. The nudibranch was about 60mm in length.
"This is d arborescens; double check with Richard Willan, but he resurrected it for the black species with a red margin in a paper in 1997 with G Brodie."
Comment from Nathalie Yonow
This is d arborescens; double check with Richard Willan, but he resurrected it for the black species with a red margin in a paper in 1997 with G Brodie.