Two sea urchins today, the more common one the Purple sea urchin, Strongylocentrotus purpuratus, and the Green urchin, Strongylocentrotus droebachiensis. ( photo / image / picture from Kildale's Garden ) ( photo / image / picture from Kildale's Garden )
I've sat at the side of rock pools watching sea urchins feed and have been totally absorbed. Like Frank I find them so interesting.
I really need to look more closely when we're by the sea. Maybe I'll spot something very interesting too, like those chitons. I like sea urchins. They're just so different.