Needler Arai, M., Cavey, M.J. and Moore, B.A. 2000. Morphology and distribution of a deep-water Narcomedusa (Solmarisidae) from the northeast Pacific. Scientia Marina. 64, S1 (Dec. 2000), 55–62. DOI:https://doi.org/10.3989/scimar.2000.64s155.