"The rest are primarily going to be smaller organisms, and a large proportion of them will be dwelling in places that are hard to reach or hard to sample, like the deep oceans," said Dr Tittensor.

“剩余的应该主要是更小型的生物，它们中有相当大的比例可能生活在我们几乎无法到达和取样的地方，例如深海。”Tittensor博士说。

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Deep in the oceans, heavily armoured mantis shrimp exchange blows from hammer-like appendages in fights over territory.

海洋深处，身披重甲的螳螂虾在河山的争斗赌暌姑锤头般的肢体互殴。

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