

Description
The Bluebottle Jellyfish (Portuguese man o’ war) is a colonial organism, not a true jellyfish. It has a distinctive blue or purple float that resembles a bottle, with long, venomous tentacles that can stretch up to 30 meters. Found in warm ocean waters, its sting can cause painful, burning sensations in humans.
Habitat
The bluebottle jellyfish (Portuguese man o’ war) is typically found in warm, tropical and subtropical ocean waters, especially along the coastlines of the Atlantic, Pacific, and Indian Oceans. They are often seen floating on the surface, driven by wind and currents. These creatures are most commonly found in areas with calm waters, such as bays and shallow coastal regions.
Diet
The jellyfish feeds primarily on small fish, plankton, and other marine invertebrates. It uses its long, venomous tentacles to capture and immobilise prey. The stinging cells, or nematocysts, release venom that paralyses the prey, allowing the jellyfish to transport it to its mouth for digestion.

Appearance
The bluebottle jellyfish has a striking, translucent blue or purple gas-filled float that resembles a bottle or sail. This float sits on the surface of the water, while long, trailing tentacles can extend up to 30 meters below. Its soft, gelatinous body gives it a delicate, almost ethereal appearance, but its tentacles are capable of delivering a painful sting.

Key Features
- Gas-filled float resembling a bottle or sail Tentacles that can extend up to 30 meters
- Venomous stinging cells (nematocysts) on tentaclesSoft, translucent, and gelatinous body
- Drifts with the wind and ocean currents
- Not a true jellyfish, but a colonial organism
Threats
IUCN Conservation Status: Not Listed