Close-up of arm of Ophiothrix (Acanthophiothrix) sp. 1. Enlarge image to see pale midline bordered with thin dark lines, and long, thin arm spines with arm spine ridges well-separated from each other.
© Anne Hoggett
Close-up of arm of Ophiothrix (Acanthophiothrix) sp. 1. Enlarge image to see pale midline bordered with thin dark lines, and long, thin arm spines with arm spine ridges well-separated from each other.
© Anne Hoggett