Sea squirts are not sponges as it would appear at first glance but are marine filtering animals belonging to the class of tunicates. Sea squirts are present in all the world's oceans and are particularly common in coastal areas. This Red sea squirt Halocynthia papillosa (Ascidia rossa) lives in the eastern Atlantic Ocean, in the southern Pacific Ocean and is very common in the Mediterranean Sea. ...

Red sea Squirt is a marine animal of the Ascidians class, Subphylum urochordates, Pyuridae family ...