A sponge predator. Chromodoris conchyliata


by Philibert Bidgrain

All the photos whose present in this page, are taken in Etang salé les bains on a Rocky coast
in December 2005.


feeding behavior

Philibert Bidgrain

Etang salé on a rocky coast, less 1 m, 10 December 2005

These 3 specimens have eaten about 80% of the purple sponge, frequent in this area. The sponge is probably Chelonaplysilla violacea

Chromodoris geometrica (the sibling species from the Western Pacific) also eat this sponge.

 

Rq : This species has a purple patch on the underside (see Alain Barrère photo) of the anterior mantle. Five other species with the same purple patch also feed on this sponge...

An evidence.... This species eat Chelonaplysilla violacea

 

Philibert Bidgrain

Etang salé on a rocky coast, less 1 m, 16 November 2005

feeding behavior feeding behavior