Shingle or helmet urchins, known as haukeuke kaupali in Hawaiian, are some of the most unusual sea urchins to live in Hawaii. They have Armored plates instead of spines to keep them
Rare helmet urchins found on Similan Islands for the first time
Rare helmet urchins found on Similan Islands for the first time
Helmet Urchin | Project Noah
Invertebrate of the Week: Helmet Urchin | Reef Watch Waikīkī
Close Up of a Test of Sea Urchin Stock Photo - Image of colobocentrotus, test: 211235302
The Echinoblog: Some Colobocentrotus diversity! (aka the Shingle or Helmet Urchins!)
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
My Hawaii Nature Journal - Hawaii Nature Journal
My Hawaii Nature Journal - Hawaii Nature Journal
SHINGLE or HELMET URCHIN... - What's Happening on Kaua'i | Facebook
SPIKED by a Sea Urchin? - YouTube
Helmet Urchin, Puako, Hawaii | Colobocentrotus atratus, Inte… | Flickr
At Ease, Helmet Urchin | Featured Creature
Invertebrate of the Week: Helmet Urchin | Reef Watch Waikīkī