Diver observing a Giant Crinkled Jellyfish (Versuriga anadyomene). Photo was taken in the Solitary Islands Marine Sanctuary, Coffs Harbour, New South Wales, Australia. © Gary Bell / OceanwideImages.com
Giant Crinkled Jellyfish (Versuriga anadyomene). Photo was taken in the Solitary Islands Marine Sanctuary, Coffs Harbour, New South Wales, Australia. © Gary Bell / OceanwideImages.com
Giant Crinkled Jellyfish (Versuriga anadyomene). Photo was taken in the Solitary Islands Marine Sanctuary, Coffs Harbour, New South Wales, Australia. © Gary Bell / OceanwideImages.com
Diver observing a Giant Crinkled Jellyfish (Versuriga anadyomene). Photo was taken in the Solitary Islands Marine Sanctuary, Coffs Harbour, New South Wales, Australia. © Gary Bell / OceanwideImages.com
Jellyfish (Cyanea rosella). Found off-shore South Australia, Victoria and Tasmania, Australia. Photo taken in Port Phillip Bay, Mornington Peninsula, Victoria, Australia. © Gary Bell / OceanwideImages.com
A mass of Sea Jellies photographed at Fish Rock, South West Rocks, New South Wales, Australia. © Gary Bell / OceanwideImages.com
Jellyfish (Cyanea rosella). Found off-shore in South Australia, Victoria and Tasmania, Australia. Photo taken at Whyalla, Spencer Gulf, South Australia, Australia. © Gary Bell / OceanwideImages.com
Jellyfish (Cyanea rosella). Found off-shore in South Australia, Victoria and Tasmania, Australia. Photo taken at Whyalla, Spencer Gulf, South Australia, Australia. © Gary Bell / OceanwideImages.com
Jellyfish (Cyanea rosella). Found off-shore in South Australia, Victoria and Tasmania, Australia. Photo taken at Whyalla, Spencer Gulf, South Australia, Australia. © Gary Bell / OceanwideImages.com
Jellyfish (Cyanea rosella). Found off-shore in South Australia, Victoria and Tasmania, Australia. Photo taken at Whyalla, Spencer Gulf, South Australia, Australia. © Gary Bell / OceanwideImages.com
Man diving through the surface of the ocean with Comb Jellyfish (Leucothea sp.) present in the water. Solitary Islands, Coffs Harbour, New South Wales, Australia © Gary Bell / OceanwideImages.com
Man diving through the surface of the ocean with Comb Jellyfish (Leucothea sp.) present in the water. Solitary Islands, Coffs Harbour, New South Wales, Australia © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
A plethora of planktonic species such as Jellyfish, Shrimp and other Crustaceans, drifting in the water column at night are lit up by an underwater movie light. This photo was taken at Milne Bay, Papua New Guinea. Within the Coral Triangle. © Gary Bell / OceanwideImages.com
Marine Stinger (Box Jellyfish) Warning sign, Cape Tribulation, Far North Queensland, Australia. © Gary Bell / OceanwideImages.com
Crown Jellyfish (Netrostoma setouchina). Indo-Pacific © Bob Halstead / OceanwideImages.com
Green Sea Turtle (Chelonia mydas) feeding on Jellyfish (Thysanostoma thysanura). Great Barrier Reef, Queensland, Australia. Found in tropical and warm temperate seas worldwide. Listed on the IUCN Red list as Endangered species. © Bob Halstead / OceanwideImages.com
Upside-down Jellyfish (Cassiopea xamachana) - close detail of stinging tentacles. Singer Island, Florida, USA. © Michael Patrick O'Neill / OceanwideImages.com
Upside Down Jellyfish (Cassiopea xamachana). Unlike other jellyfish that hunt for food, this jellyfish depends on unicellular algae, zooxanthellae, for nutrition. The jellyfish sits upside down so the algae can absorb sunlight. Belize, Central America © Michael Patrick O'Neill / OceanwideImages.com
Upside Down Jellyfish (Cassiopea xamachana). Unlike other jellyfish that hunt for food, this jellyfish depends on unicellular algae, zooxanthellae, for nutrition. The jellyfish sits upside down so the algae can absorb sunlight. Belize, Central America © Michael Patrick O'Neill / OceanwideImages.com
Portuguese Man-of-War (Physalia physalis), with accompanying Man-of-War Fish (Nomeus gronovii). Photo taken offshore Palm Beach, Florida, USA. © Michael Patrick O'Neill / OceanwideImages.com
Lions Mane Jellyfish (Cyanea capillata). Also known as Hair Jelly and Snotty. Stings can cause minor skin burn. Photo was taken off Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Lions Mane Jellyfish (Cyanea capillata). Also known as Hair Jelly and Snotty. Stings can cause minor skin burn. Photo was taken off Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Lions Mane Jellyfish (Cyanea capillata). Also known as Hair Jelly and Snotty. Stings can cause minor skin burn. Photo was taken off Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Lions Mane Jellyfish (Cyanea capillata). Also known as Hair Jelly and Snotty. Stings can cause minor skin burn. Photo was taken off Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Lion's Mane Jellyfish (Cyanea capillata). Also known as Hair Jelly and Snotty. Stings can cause minor skin burn. Photo taken off Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Lion's Mane Jellyfish (Cyanea capillata). Also known as Hair Jelly and Snotty. Stings can cause minor skin burn. Photo taken off Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Blubber Jellyfish (Catostylus mosaicus). Also known as Jelly Blubber. Found in inter-tidal estuaries and coastal waters of eastern Australia. Photo taken in Walagoot Lake, New South Wales, Australia © Justin Gilligan / OceanwideImages.com
Blubber Jellyfish (Catostylus mosaicus). Also known as Jelly Blubber. Found in intertidal estuaries and coastal waters of eastern Australia. Photo taken on the Great Barrier Reef, Queensland, Australia © Justin Gilligan / OceanwideImages.com
Blubber Jellyfish (Catostylus mosaicus). Also known as Jelly Blubber. Found in inter-tidal estuaries and coastal waters of eastern Australia. Photo taken in Walagoot Lake, New South Wales, Australia © Justin Gilligan / OceanwideImages.com
Portuguese Man of War (Physalia physalis). Also known as the Blue Bottle, Blue Bubble, Man o'War and Portuguese Man-of-War. Venomous - capable of producing a very painful, powerful sting. Eastern Australia © Justin Gilligan / OceanwideImages.com
Blubber Jellyfish (Catostylus mosaicus). Also known as Jelly Blubber. Found in intertidal estuaries and coastal waters of eastern Australia. Photo taken in Walagoot Lake, New South Wales, Australia © Justin Gilligan / OceanwideImages.com
Underwater photographer photographing a Pelagic Jellyfish (Thysanostoma sp.). Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Diver observing a Lion's Mane Jellyfish (Cyanea capillata). The tentacles of this Jellyfish can extend as far as 100 feet and deliver a painful sting. Found in cool temperate seas around the world. © David Fleetham / OceanwideImages.com
Sea Jelly or Jellyfish (Anthomedusae sp.). Photo taken in British Columbia, Canada. © David Fleetham / OceanwideImages.com
An unknown species of Medusa Jellyfish photographed at night of the island of Maui, Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Ctenophore or Comb Jelly (Lobata sp.), in feeding mode with wing-like tenctacles expanded. Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, USA © David Fleetham / OceanwideImages.com
Ctenophore or Winged Comb Jelly (Leucothea multicornis). Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Unidentified Ctenophore or Comb Jelly. Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Ctenophore or Comb Jelly (Genus: Hormiphora). Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Ctenophore or Comb Jelly (Genus: Hormiphora). Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Ctenophore or Comb Jelly (Genus: Hormiphora). Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
Ctenophore or Comb Jelly (Genus: Hormiphora). Also known as Sea Gooseberries, Comb Jellies are in fact not related to Jellyfish. Photo taken in Hawaii, Pacific Ocean, USA © David Fleetham / OceanwideImages.com
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