Deep sea FAQ, How can poisonous fish be distinguished from edible ones?

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Deepseawaters Home Deep Sea FAQHow can poisonous fish be distinguished from edible ones?

How can poisonous fish be distinguished from edible ones?

Ocean Animals

They cannot, without personal knowledge of the types of fish which are at times poisonous. Frequently local customs can be relied upon. A comprehensive three-volume publication on the subject is entitled "Dangerous Marine Animals" by Dr. Bruce Halstead.