Mauritius, dark form of Pleurobranchus mamillatus, at Mahebourg, by Yann von Arnim
Yann von Arnim
Locality : Ferme Marine
Length : 200 mm
Depth : 22 m
Date : 5 April 2011
Remarks :
It 's a photo of Pleurobranchus mamillatus.
Philibert Bidgrain