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#5041 · 🪼 jellyfish, starfish, worms & co

Sunflower Sea Star

🇳🇱 Zonnebloemster ·Pycnopodia helianthoides

CRcritically endangered 🪼 Jellyfish, starfish, worms & co 📍 outside Europe
Sunflower Sea Star, photo 1 of 10
1/10 © Marco Mazza · CC BY-NC 4.0

what is it?

Pycnopodia helianthoides , commonly known as the sunflower sea star , is a large sea star found in the northeast Pacific. 3 ft). Sunflower sea stars usually have 16 to 24 limbs; their color can vary widely. They are predatory, feeding mostly on sea urchins, clams, snails, and other small invertebrates.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 5,075iNaturalist observations
  • threat CRcritically endangered

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 5,075 observations worldwide on iNaturalist.
  • Scientifically named by Johann Friedrich von Brandt in 1835 (191 years ago).
  • Listed as Critically Endangered on the IUCN Red List.

fact sheet

English
Sunflower Sea Star
Nederlands
Zonnebloemster
scientific name
Pycnopodia helianthoides
class
Asteroidea
order
Forcipulatida
family
Asteriidae
IUCN Red List
CR · critically endangered
sightings in NL
0
sightings worldwide
5,075
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1835 by Johann Friedrich von Brandt

IUCN in Dutch: ernstig bedreigd. Blank means the sources don't say.

relatives· Asteriidae

Sources: iNaturalist taxon 47673, Wikidata Q1857023, GBIF 2274565, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge fda2155 source