Heterocentrotus trigonarius secondary spines detail
![Image of Red pencil urchin](https://content.eol.org/data/media/08/b0/5a/533.WoRMS_image_132332.580x360.jpg)
Description:
Detail of Heterocentrotus trigonarius from Réunion island : this species can be distinguished from its sister taxa from the spatulate (rather than tesselate) secondary spines. Picture (https://commons.wikimedia.org/wiki/File:Heterocentrotus_trigonarius,_d%C3%A9tail.JPG) by Philippe Bourjon.
Included On The Following Pages:
- Life (creatures)
- Cellular (cellular organisms)
- Eukaryota (eukaryotes)
- Opisthokonta (opisthokonts)
- Metazoa (Animal)
- Bilateria
- Deuterostomia (deuterostomes)
- Echinodermata (echinoderms)
- Echinozoa
- Echinoidea (sea urchins)
- Euechinoidea
- Carinacea
- Echinacea
- Camarodonta
- Echinidea
- Odontophora
- Echinometridae
- Heterocentrotus
- Heterocentrotus trigonarius (Red pencil urchin)
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Source Information
- license
- cc-by-nc-sa-4.0
- copyright
- WoRMS Editorial Board
- contributor
- Philippe Bourjon
- original
- original media file
- visit source
- partner site
- World Register of Marine Species
- ID