Stripebelly Pufferfish ::: << Prev ::: Thumbs ::: Next >> :::  
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11 of 14.  Stripebelly Pufferfish - Pufferfish contain a deadly toxin known as tetrodotoxin that blocks nerve conduction.  A concentrated dose can kill an adult in 20 minutes, but you can only ingest the tetrodotoxin by eating the flesh.  Pufferfish are easy to observe and harmless to swimmers, snorkelers and SCUBA divers.