Contributed by Andrew Smith, August 2011
| Name gender | masculine |
|---|---|
| Classification and/or Status | Error; for Nacospatangus Agassiz, 1873 |
| Remarks | Agassiz, A. 1881. Report on the Echinoidea dredged by H.M.S. Challenger during the years 1873-1876. Report on the scientific results of the voyage of H.M.S Challenger during the years 1873-1876. - pp. 1-321, Pl. I-XLV |