Pincushion Hairy Sea Urchin (Tripneustes gratilla)
Got an orange pincushion sea urchin from my LFS (Reefmissoula) on Wednesday. He’s pretty cool to watch. 🙂
Posted on February 24, 2012, in Reef Maintenance, Saltwater Aquarium Reef Tank, Videos and tagged Green Hair Algea Eater, Hairy, Orange Pincushion Urchin, Pincushion, Reef, Reef Cleaner, reef tank, Salwater Aquarium, Sea Urchin, Tripneustes gratilla. Bookmark the permalink. 3 Comments.