
Nudibranch - Antiopella cristata (formerly Janolus cristatus)
Janolus cristatus is normally a semi-transparentgrey with white and blue markings, but this specimen has adopted a light tan colour to match the byzoans on which it is feeding. Common in the N.Atlantic; grows to about 75mm in length.
Ref:
Date:
Location:
North Sea - St. Abbs Marine Reserve
Photographer:

Nudibranch - Antiopella cristata (formerly Janolus cristatus)
Janolus cristatus is normally a semi-transparentgrey with white and blue markings, but this specimen has adopted a light tan colour to match the byzoans on which it is feeding. Common in the N.Atlantic; grows to about 75mm in length.
Ref:
Date:
Location:
North Sea - St. Abbs Marine Reserve
Photographer:

Nudibranch - Antiopella cristata (formerly Janolus cristatus)
Janolus cristatus is normally a semi-transparentgrey with white and blue markings, but this specimen has adopted a light tan colour to match the byzoans on which it is feeding. Common in the N.Atlantic; grows to about 75mm in length.
Ref:
Date:
Location:
North Sea - St. Abbs Marine Reserve
Photographer: