The impressive Portuguese Man-of-War (Physalia utriculus) and its dangers (00016713)

Threatening Portuguese Man-of-War against colorful background

Description: The Portuguese Man-of-War, also known as Blue bottle, is one of the most dangerous marine creatures. Its striking blue gas bladder is a clear warning sign for its highly toxic tentacles, which can grow up to 10 meters long. Contact with these tentacles can result in serious injuries or even death. Learn more about the fascinating yet hazardous Physalia utriculus and the precautions necessary when diving in the ocean.

Location: Western Cape, Kueste Gansbaai, South Africa

Date of Capture: 14.08.2005