Beware of the Portuguese Man-of-War - Physalia utriculus off the coast of Gansbaai in South Africa (00016687)
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Description: The Portuguese Man-of-War, also known as Physalia utriculus, is an extremely dangerous marine creature, with tentacles that can reach up to 10 meters in length. The bluish shimmering gas bladder is filled with nitrogen or carbon dioxide, warning of the danger beneath. Its venom causes muscle contractions, respiratory failure, and cardiac arrest. Injuries from this creature require immediate medical attention.
Location: Western Cape, Kueste Gansbaai, South Africa
Date of Capture: 17.08.2005