Sea Urchins (Echinoidea)


Sea Urchins (Echinoidea)

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5 May 2025

Hello NatureMaprsAs we move into the cooler months and sighting counts begin to wind down our team has been working tirelessly to ensure our platform’s usability and performance. All merch has been po...


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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
Jennyncmg wrote:
13 Nov 2023
The photo appears to show two urchins beside each other.

Heliocidaris erythrogramma
Jennyncmg wrote:
18 Jun 2023
The live urchin is H erythrogramma. I cant tell if the tests also belong to that species.

Heliocidaris erythrogramma
Jennyncmg wrote:
18 May 2023
The reddish urchin in the bottom left hand pictures could be H.tuberculata whose spines are oval in cross section -- I can't tell from the photo.

Heliocidaris erythrogramma
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