Evolution Happens - Colobocentrotus atratus, also known as the helmet urchin or shingle urchin, is adapted for life in wave-battered rocky coasts. The spines on the side are flattened and scales on
Colobocentrotus atratus - Wikipedia
SPIKED by a Sea Urchin? - YouTube
Helmet Sea Urchin - YouTube
My Hawaii Nature Journal - Hawaii Nature Journal
Rare helmet urchins found on Similan Islands for the first time
Helmet urchin also referred to as Shingle Urchins are a a species of sea urchin of the family Echinometridae. they can be found … | Zoology, Weird creatures, Urchin