Join me in the cold, dark, life-sustaining NE Pacific Ocean to discover the great beauty, mystery and fragility hidden there.

Striped Sea Star

I found distraction from the darkness by making compiling these photos of one of the most diversely colourful sea star species off our coast – the gobsmackingly beautiful Striped Sea Star.

Note how Nature supports diversity. 💙

Striped Sun Stars (Solaster stimpsoni) can be up to 58 cm across. They most often have 10 arms with a blue line down the centre of each arm. Some individuals are entirely blue.

Underside of a Striped Sun Star.

Whenever I post photos of this species, they create a bit of a sensation. That’s likely because they are astoundingly colourful and usually live in really colourful neighbourhoods too.

But also, I think there is reduced awareness about the species because Striped Sun Stars are not often in the intertidal zone.

Oh, and then there’s that misunderstanding / underestimation of the colour and diversity of life in this cold ocean.

But LOOK! 🙂 Look at the diversity in colour of this sea star species and look at the density and colour of the life around them. This is the life off our coast in high current areas.

A completely blue individual. You can still see the blue stripe down each arm.
Blue Turban Snail atop a Striped Sun Star.

The diet of Striped Sun Stars includes various species of sea cucumber.

There are 6 species of sea star off our coast that have more than 10 arms. The other 5 many-armed sea star species do not have the blue stripes down the arms. They are Sunflower Stars, Rose Stars, Morning Sun Stars, Northern Sun Stars, Orange Sun Stars. There’s really good information about the diversity of sea stars off our coast on Neil McDaniel’s page at this link.

An individual succumbing to Sea Star Wasting Disease. This species is believed to be heavily impacted.
This individual is regrowing one arm which most likely got nipped off by a crab. Echinoderms are astounding in how they can regenerate body parts. In sea stars, as long as part of the central disc is intact, and the individual can avoid predation while handicapped, all arms will grow back even if they have just one left. Reportedly though, regrowth is slow and can take up to a year leaving the handicapped sea star more vulnerable.
Juvenile amidst Green Sea Urchins.

All photos on this page taken near NE Vancouver Island in the Territory of the Kwakwa̱ka̱’wakw (the Kwak̕wala-speaking Peoples).©Jackie Hildering,

6 Responses to “Striped Sea Star”

  1. rawgod's avatar
    rawgod

    My calendar arrived today. Thank you. Somehow I knew you would pist something today so I could tell you. Sea life is very colourful. And so varied. Thank you for sharing it with us.
    Sea Star Wasting Disease. Is there any antidote? Or is it like ALS, a death sentence?

    Reply
  2. Unknown's avatar
    Anonymous

    Dear lovely Jackie,
    Such beauty, such diversity, such colour. Thank you so much for sharing the wonder that comes along with your knowledge. Particularly appreciated after my early morning walk in thick silvery grey fog!
    Margaret a.k.a BP

    Reply
  3. Unknown's avatar
    Anonymous

    Stunning photos of the Striped Sun Stars! I never knew about the diversity within that species. Thank you!

    Reply

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