This species reaches a length of 17.3 cm (6.8 in).[2]
The black oreo is very similar in shape to the warty oreo.
References
^James, G.D., T. Inada and I. Nakamura, 1988. Revision of the oreosomatid fishes (Family Oreosomatidae) from the southern oceans, with a description of a new species. N.Z. J. Zool. 15:291-326.