Echinoderms
admin 2020-03-31T12:19:19+00:00Purple Sea Urchins – Stongylocentrotus purpuratu Red Sea Urchins – Strongylocentrotus franciscanus From British Columbia to Central Baja California Snorkelers or Divers often encounter Sea Urchins. Reds range from Alaska to Cedros Island Baja Sur. They are capable of creating a depression in the rocky bottom which the form by using the spine and [...]