Spiny-Skinned Invertebrates. * Domain: Eukarya * Kingdom: Animalia * Phylum: Echinodermata * SubClass: Asteroidea * Class: Ophiuroidea * Class: Holothuroidea.
Starfish Parts. This white disc on the aboral surface is the ________________ Its function is _______________________ Madreporite Let water into water.
