
Green sea urchin ©Paul Naylor www.marinephoto.co.uk
Green sea urchin
This small, round sea urchin is (unsurprisingly!) green in colour and can be found on rocky shores around the UK.
Enw gwyddonol
Psammechinus miliarisPryd i'w gweld
January to DecemberSpecies information
Category
Ystadegau
Diameter: Up to 5cm Average Lifespan: 10 yearsCommon