Ogmocidaris benhami Mortensen, 1921; Recent, off
Cape Kidnappers, New Zealand. Ambital plating, from Fell, H. B.
1954. Tertiary and Recent Echinoidea of New Zealand. Cidaridae.
New Zealand Geological Survey. Paleontological Bulletin23, 1-62, pls 1-15 (pl. 7, fig. H).