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Sea Urchins (Echinoidea)

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Sea Urchins (Echinoidea)

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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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