A single mosaic crab (Lophozozymus pictor-also known as the red-and-white reef crab or thunder crab), no bigger than the palm of one's hand, contains enough toxin to kill 400 humans or 1.2 million laboratory mice.
一隻巴掌大、西方稱為「馬賽克蟹」的「繡花脊熟若蟹」，可以使四百人致命、毒死一百二十萬隻白老鼠。