How to read the number of deaths
Published fatality counts do not agree. The disagreement matters less than the fact that bites are rare and handling is the usual cause.
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Category: Venom and caution
What the toxin does, and why distance is the whole method.
No antivenom, and a beach that is still perfectly usable
The absence of an antivenom sounds like a closed beach. It is actually an argument for not handling a small octopus.
Read the noteA bite you might not feel
The beak is small, the wound can be painless, and the serious signs are paralysis and trouble breathing, not a dramatic cut.
Read the noteThe bacteria that make the venom
The octopus does not invent tetrodotoxin alone. Symbiotic bacteria in the salivary glands do the chemistry.
Read the noteTetrodotoxin, said as plainly as it can be said
The venom’s famous component is tetrodotoxin, a sodium-channel blocker also found in pufferfish. It can paralyze breathing while a person stays conscious.
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