They Belong to the class asteroidea
A sea star has an exoskeleton, not a back bone. Which makes it an invertebrate.
I think its Sea Star because starfish aren't actually fish
Kingdom: Animalia Phylum: Echinodermata Subphylum: Asterozoa Class: Asteroidea
Kingdom: Animalia Phylum: Echinodermata Subphylum: Asterozoa Class: Asteroidea
A sea star is called a sea star simply because of where it lives (the sea) and what it looks like (a star), simple!
The Blue Sea Star -- Kingdom: Animalia Phylum: Echinodermata Class: Asteroidea Order: Valvatida Family: Ophidiasteridae Genus: Linckia Species: L. laevigata
http://animaldiversity.ummz.umich.edu/site/accounts/classification/Echinodermata.html#Echinodermatai think its asteroidea
Star fish belong to the Phylum Enchindodermata Latin for "Spiny Skin". A phylum is the classification right under Kingdom. Star fish belong to the class Asteroidea which is Latin for "Starlike."
no, a sea star is a vertebrate!
the sunflower sea star
the answer is star of the sea!! the answer is star of the sea!!
There are over 6000 types of echinoderms. A few examples are the banded-arm brittle star, common sea urchin, cushion sea star, etc. I you were looking for types of echinoderms, they areSea star or starfish (Asteroidea)Brittle stars, basket stars, serpent stars (Ophiuroidea)Sea urchins, heart urchins and sand dollars (Echinoidea)Holothurians or sea cucumbers (Holothuroidea)Feather stars and sea lilies (Crinoidea).