Microcyphus rousseaui - OMANI FORM , L. Agassiz & Desor, 1846
Size
41.4 mm
Locality
Oman
Note
This is the bluest specimen I've ever found. I have never seen such a deep and pure blue color in these sea urchins. A real treasure! ATTENTION! It is possible to pay in RMB on Wechat!