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Marine Invertebrates
home
sightings
species
Marine Invertebrates
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Marine Invertebrates
Anemones, Jellyfish, Comb Jellies & allies (Cnidaria & Ctenophora)
Crabs, Prawns, Barnacles & allies (Crustacea)
Sea Shells, Sea Slugs, Octopuses & allies (Mollusca)
Sea Stars, Sea Urchins & allies (Echinodermata)
Other Marine Invertebrates
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Discussion
MichaelBedingfield
wrote:
Yesterday
Thanks Jenny, I have aded the species to the master list.
Austrobalanus imperator
Jennyncmg
wrote:
26 Sep 2025
I agree with the ID but don't know how to confirm - the drop down does not show that choice.
Austrobalanus imperator
Jennyncmg
wrote:
3 Sep 2025
Sorry I dont know what species and they are really difficult to ID
Unverified Sponge
Jennyncmg
wrote:
3 Sep 2025
sorry I cant tell from the photo - nearest would be a umbrella/moon jelly (Aquorea eurhodina) but it's usually easy to see the 4 underside lobes.
Unverified Jellyfish or Hydroid
KimberiRP
wrote:
29 Aug 2025
This sighting of a freshwater species is misplaced under 'Marine invertebrates'. It should be under 'Other arthropods: Crustaceans: Other crustaceans' (
Other Crustaceans
).
Macrobrachium sp.
Significant sightings
Scylla serrata
at
Wonboyn, NSW
Species Richness Score (SRS)
996
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