Sea Stars, Sea Urchins & allies (Echinodermata)

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Sea Stars, Sea Urchins & allies (Echinodermata)

Sea Stars (Asteroidea)

Brittle Stars (Ophiuroidea)

Sea Urchins (Echinoidea)

Sea Cucumbers (Holothuroidea)

Feather Stars, Sea Lilies (Crinoidea)

Announcements

Temporary disruption to attributes

Yesterday

There will be some temporary disruption to attributes when adding or editing sightings while we upgrade a complex part of the system.This may mean that some of the usual questions that are relevant to...

New feature: duplicate a sighting

Capital Ecology backs NatureMapr for 2026

NatureMapr integrates with Wildlife Insights for NSW based camera trap data

NatureMapr update

Discussion

Hejor1 wrote:

21 Dec 2024

@Jennyncmg thank you

Heliocidaris tuberculata

Jennyncmg wrote:

21 Dec 2024

I suggested H tuberculata because some of the spines appear to be reddish colour near the tips

Heliocidaris tuberculata

GlossyGal wrote:

8 Jul 2024

It is a beautiful thing isn't it!

Asteroidea (class)

MichaelBedingfield wrote:

8 Jul 2024

Great photo, would love to find out the species.

Asteroidea (class)

BushRenegade wrote:

20 Mar 2024

Parvulastra exigua is a small five armed sea star. Note the above has at least eight arms and is more likely M. calcar eight armed or carpet sea star so named due to its colour patterning

Meridiastra calcar