box jellyfish

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box jellyfish

n.
Any of several jellyfishlike marine cnidarians of the class Cubozoa of tropical and subtropical waters, having an almost transparent cube-shaped body, complex eyes, and stinging tentacles containing potent toxins in some species.

box jellyfish

n
(Animals) any of various highly venomous jellyfishes of the order Cubomedusae, esp Chironex fleckeri, of Australian tropical waters, having a cuboidal body with tentacles hanging from each of the lower corners. Also called (Austral): sea wasp
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And why does he have a box jelly fish - one of the most venomous creatures on Earth - in a fish tank in his motel room?