Irukandji Jellyfish (Carukia barnesi) At only 1 – 2cm in diameter the Irukandji may be the smallest jellyfish in the world but its tiny size doesn’t take away from a reputation as one of the deadliest creatures of Tropical North Queensland’s coastal and reef waters. This is Malo kingi, one of the five known species of Irukandji jellyfish. Box jellyfish (class Cubozoa) are cnidarian invertebrates distinguished by their cube-shaped medusae. Certainly the Irukandji Jellyfish appears to be deeply devoted to those stingers. They inhabit the marine waters of Australia.They are able to fire their stingers into their victim, causing symptoms collectively known as Irukandji syndrome. The Irukandji jellyfish is found in north Queensland waters during the jellyfish season, roughly from the end of October to early May. According to the Australian Marine Stinger Advisory Services, there have only been three deaths caused by Irukandji jellyfish worldwide over the last 100 years. On average, its bell , or main section, is less than one inch across! Taxonomy and systematics.

An Irukandji jellyfish weighs 1lb it does NOT weigh 1 pound, it is way to small, its bell is only 10 mm wide! They are also one of the world’s smallest jellyfish but possess extremely powerful venom. The Irukandji jellyfish is one of the smallest jellyfish species. Some species of box jellyfish produce extremely potent venom: Chironex fleckeri, Carukia barnesi and Malo kingi. Irukandji jellyfish are any of several similar, extremely venomous species of box jellyfish.With an adult size of roughly a cubic centimetre (1 cm 3), they are both one of the smallest and most venomous jellyfish in the world. it's only 25 mm long total! Stings from these and a few other species in the class are extremely painful and can be fatal to humans. Irukandji jellyfish are translucent and are usually one to three centimetres in size. Irukandji jellyfish are a kind of box jellyfish, which includes some of the world’s most venomous species. It was named after the indigenous people of Queensland in Australia called Yirrganydji people. Irukandji jellyfish. Transparent, small and usually not observed, the Irukandji is unusual as its bell also features stinging capsules (nematocysts).

It's the smallest jellyfish in the world. 8 of 9. Habitat Solitary and usually occupying deeper offshore waters of northern Australia from Western Australia to Queensland, the Irukandji is swept inshore by winds and currents year-round, more frequently in summer. The size of the bell of an Irukandji jellyfish is the size of an adults index finger nail. But the tentacles can also be stretched out, … Irukandji syndrome received its name in the 1950s, after an indigenous tribe in Queensland, Australia, where members frequently displayed this puzzling collection of symptoms.
These jellies only reach about 1 cm (0.4 in) in size, not including 4 tentacles which themselves are often only a few centimetres long. Irukandji Jellyfish (Carukia barnesi) At only 1 – 2cm in diameter the Irukandji may be the smallest jellyfish in the world but its tiny size doesn’t take away from a reputation as one of the deadliest creatures of Tropical North Queensland’s coastal and reef waters.