Purple Pincushion Urchin - Echinometra sp. Marine Dry Rocks but it can still become

but it can still become territorial with age

common about 30cm

Common Sea Star

coral branches or shaded areas

Purple Pincushion Urchin - Echinometra sp. Marine Dry Rocks but it can still becomePurple Pincushion Urchin (Echinometra sp.) The Purple Pincushion Urchin (Echinometra sp.) is an attractive marine grazer recognised by its rounded body and dense covering of purple to reddish purple spines. Also sold as a Purple Spined Urchin or Rock Boring Urchin, it spends much of its time moving across live rock and aquarium surfaces in search of algae, biofilm and organic material. This useful clean up crew animal can assist with controlling