Tag Archives : Sea urchin


Double-spined or banded sea urchin

The double-spined or banded sea-urchin Echinothrix calamaris   Location & date Malapascua, Philippines: 14th November 2014 Subject A close-up of the banded (or double-spined) sea urchin Echinothrix calamaris showing the translucent anal papilla (which looks like a glitter ball). The banded spines can clearly be seen, as well as the five naked areas of test […]

Double-spined urchin