Tripneustes gratilla (Linnaeus, 1758) シラヒゲウニ
棘皮動物門 – ウニ／海胆綱 – Euechinoidea亜綱 – Carinacea下綱 – Echinacea上目 – Camarodonta目 – Echinidea下目 – Odontophora上科 – ラッパウニ科 – シラヒゲウニ属
シラヒゲウニ；撮影：中地シュウ
＜参考文献＞
Lane, D. J. W., Marsh, L. M., Spiegel, D. V. and F. W. E. Rowe (2000) Echinoderm fauna of the South China Sea: an inventory and analysis of distribution patterns. The Raffles Bulletin of Zoology, Supplements 8, 459-493.
Shigei, M. (1986) The sea urchins of Sagami Bay, collected his Majesty the Emperor of Japan. Biological Laboratory, Imperial Household, Tokyo. 173pp.
Shigei, M. (1995) Echinoidea. In: Nishimura, S. (ed.), Guide to Seashore Animals of Japan with Color Pictures and Keys, vol. II. Hoikusha, Osaka, 538-552 (in Japanese).