Sebadoris nubilosa swim...

Rachel Lebatard

Réunion, Saint Pierre lagon, less 1 m, 18 January 2009, size : 100 mm

During the night, this specimen swin just under the surface of the water...


The animal can swim if disturbed by slow dorso-ventral flexions of the hole body. Swimming does not involve undulations of the mantle margin as Hexabranchus sanguineus