Sea Stars (Asteroidea)


Sea Stars (Asteroidea)

Announcements

Yesterday

NatureMapr recently presented the following 2025 partner update to the Threatened Species Commissioner and Environment Information Australia teams within Commonwealth DCCEEW in Canberra.Download our 2...


Continue reading

New feature: special fields for collections

Temporary disruption to attributes

New feature: duplicate a sighting

Capital Ecology backs NatureMapr for 2026

Discussion

GlossyGal wrote:
8 Jul 2024
It is a beautiful thing isn't it!

Asteroidea (class)
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
Jennyncmg wrote:
7 May 2022
I suggested the eight armed sea star, M.calcar, but that would mean 3 arms are hidden in the photo and there does not seem to be enough room.

Meridiastra calcar
Jennyncmg wrote:
9 Sep 2020
I agree with P decanus. Edgar says the parts between the ridges can be purple

Plectaster decanus
825,053 sightings of 22,605 species from 14,240 members
CCA 3.0 | privacy
NatureMapr is developed and subsidised by at3am IT Pty Ltd and is proudly Australian made