sea crawlers
they are starfish that is spiny
The scientific name of a spiny starfish is "Marthasterias glacialis."
there are cusion starfish, reef starfish, spiny starfish and fire brick starfish in new zealand.
They eat calms, oysters, mussels, small fish, sea snails , and barnacles
Starfish
Starfish (Sea stars) are echinoderms, a type of spiny animal.
a spiny mammal eat
echinoderms which means (spiny skin)
The Spiny skin sea-animals also known as Echinoderms consist of about 6000 species. They are commonly grouped together as starfish and sea urchins.
Because echinoderm means "spiny skin."
Starfish are cnidarians. They have spiny skin, some have nematocysts (stinging cells) and are generally toxic.
Stars usually eat clams, oysters, or dead fish or dead crustaceans. They have also been known to live on algae.We have had a spiny starfish and a common starfish in a tank for months, they love mussels, put them in live and whole and the starfish will open them and feed. The mussels we get from the shore. We also feed them frozen Atlantic prawns from the supermarket