22 messages par Xavier SALVADOR COSTA

11/01/2017 Création de sujet : Identification ascidian

Hello,

I wrote to request assistance in identifying this ascidian. It has expansive behavior and possibly is an invasive species.

The size of every individual is 2 cm approx


29/08/2016 Création de sujet : Womersleyella setacea?

This algae have photographed in 12 meters, in a shadow wall, in Palamos, north western Mediterranean.

The alga seems to be moving a community Parazoanthus axinellae


10/02/2016 Réponse sur : Whats specie of alga is?

Thanks for your answer!


10/02/2016 Réponse sur : What hidroid is?

Thanks for yours answers!


10/02/2016 Réponse sur : What species tunicate is?

Thanks for your answer!


10/02/2016 Réponse sur : What specie of sponge is?

Thanks for your answer!


08/02/2016 Création de sujet : What specie of sponge is?

I found this sponge into a big shadow cave, at 1 meters of profundity


08/02/2016 Création de sujet : What hidroid is?

I found this hidroid in a estuary.


08/02/2016 Création de sujet : Whats specie of alga is?

I found this alga in the entrance to a cave, in a dark wall, at cm of water.


08/02/2016 Création de sujet : What species tunicate is?

The subject have been photographed in Es Caials (Cadaqués, Spain) in 2 meters of profundity, below a rock.


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