I have a spiny urchin or a pencil urchin(Brown and Long Spines). Well today I found my clownfish dead right by it and it look like it got spiked. The urchin wasn't eating it though. Could the urchin have killed it?
Well it did have a wound. Everything else in the tank looks fine. I have a BTA, this urchin and a pincusion, a brittle star, snails, 1 cowrie, a yellow-blue damsel and a coral beuty angel.