Genus

Common name: Sea Urchin

Scientific name: Goniocidaris

Goniocidaris is a genus of sea urchins in the family Cidaridae, known for their distinctive long spines. They inhabit various reef environments and are often found in crevices or under rocks. While not commonly kept in home aquariums due to their potential to harm corals and other invertebrates, they are fascinating creatures with a unique appearance. In the wild, they play a role in controlling algae growth and contribute to the reef's biodiversity.

  1. close up underwater photo of red slate pencil urchin
    Common name: Slate Pencil Urchin
    Scientific name: Goniocidaris tubaria