text: Reef Species of the World
text: #000000
text: Eucidaris galapagensis (Slate Pencil Urchin)
text: #000002
text: Eucidaris metularia ([a Sea Urchin])
text: #000003
text: Eucidaris thouarsii (Slate Pencil Urchin)
text: #000004
text: Eucidaris tribuloides (Slate Pencil Urchin)
text: #000005