Of all the highly diverse groups of animals that occur on natural reefs, the echinoderms are some of the most unique but also the least represented in our home reef aquariums. We have a basic understanding of starfish, urchins, and…
Bunbu-Kun, anthropomorphic urchins will make you smile
Lurking out on the reefs of the Philippines is the jolliest creature known to man, the ever-ebullient Bunbu-kun. Its permanent countenance of childlike wonder and joy is enough to warm the heart of even the most curmudgeon-y of aquarists, for,…
Martin Moe Diadema urchin spawning work documented in video
If you want to understand why the coral reefs of the Caribbean went from wonderful to wasteland, a lot of the ecological change seems to hinge on a plague that nearly wiped out Diadema sea urchins in 1983. With that idea…