Contributed by Andrew Smith, September 2006
| Name gender | masculine |
|---|---|
| Classification and/or Status | Nomen vanum; = Echinostrephus A. Agassiz, 1863 |
| Remarks | Agassiz, A. 1872-1874. Revision of the Echini. Memoirs of the Museum of Comparative Zoology at Harvard College, 3: pts. 1-2: i-xii, 1-378, pls 1-49 (1872); pt. 3: 379-628 +1, pls 50-77 (1873); pt. 4: 629-762, pls 78-94 (1874). |