Atheraster symphonia Mah 2022 Diagnosis. Strongly stellate body (R/r=3.85), arms elongate. Abactinal and actinal plate surfaces covered by continuous layer of coarse granules. Superomarginal and inferomarginal plates with 1–3 conical spines, but surface is otherwise smooth. Furrow spines, 8–12. Paddle-shaped pedicellariae present on adambulacral plate. Occurrence. North Pacific, Sibelius Seamount (Musicians Seamounts), 27º15'N, 160º38'W, 2437 m.

Published as part of Mah, Christopher L., 2023, New Goniasteridae and in situ observations significant to deep-sea coral predation, pp. 1-35 in Memoirs of Museum Victoria 83 on page 10, DOI: 10.24199/j.mmv.2024.83.01