Norbert Wu / Morning Sun Star (Solaster dawsoni) fed on by Rose Anemone, Queen Charlotte Islands, Canada

Solvin Zankl / Purple Sun star (Solaster endeca), Atlantic Ocean, North West Norway

Sue Daly / Striped sun star (Solaster stimpsoni) on seabed, Pacific coast, Canada, August

Fred Bavendam / Orange Sun Star (Solaster stimpsoni) warding off the attack of a much smaller Morning Sun Star (Solaster dawsoni), British Columbia, Canada

Norbert Wu / Morning Sun Star (Solaster dawsoni), Vancouver Island, Canada

Norbert Wu / Sea Star (Solaster sp) regenerating arms, Vancouver Island, Canada

David Shale / Sunstar {Solaster papposus} benthic, Barents sea, Northern Europe

David Shale / Sunstar {Solaster papposus} benthic, Barents sea, Northern Europe

Sue Daly / Purple sun star {Solaster endeca} St Abbs, Scotland, UK

Fred Bavendam / Morning Sun Star (Solaster dawsoni) attacking a Leather Star (Dermasterias imbricata) which it will take a few weeks to consume, British Columbia, Canada

Flip Nicklin / Sea Star (Solaster sp) and Sea Urchins, Clayoquot Sound, Vancouver Island, British Columbia, Canada

Fred Bavendam / Morning Sun Star (Solaster dawsoni) underside reveals the last arm tip of a Leather Star (Dermasterias imbricata) it has eaten, British Columbia, Canada

Norbert Wu / Frilled Sea Anemone (Metridium senile) group, Leather Star (Dermasterias imbricata) and Orange Sun Star (Solaster stimpsoni), Vancouver Island, British Columbia, Canada