| Citation | Agatsuma, Y., S. Takagi, E. Inomata and M.N. Aoki, 2018 Process of deterioration of a kelp (Ecklonia bicyclis Kjellman) bed as a result of grazing by the sea urchin Mesocentrotus nudus (Agassiz) in Shizugawa Bay in northeastern Honshu, Japan. Journal of Applied Phycology 31(1):599-605. |
| Ref. | 121803 Agatsuma, Y., S. Takagi, E. Inomata and M.N. Aoki, 2018 |
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| Named Used as Valid | Mesocentrotus franciscanus |
| Locality | |
| Distribution | off Point Loma, south California, USA. |