Photo of Animalia: species: Ophiothrix (Acanthophiothrix) purpurea (Lizard Island Field Guide)

Photo of Animalia: species: Ophiothrix (Acanthophiothrix) purpurea

Ophiothrix (Acanthophiothrix) purpurea at Hicks Reef, an outer reef near Lizard Island. Enlarge photo to see the five pairs of large, bare, triangular radial shields on the disc.
© Anne Hoggett

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