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jellyfish
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Images & Videos
Study a jellyfish's muscular contractions and learn how the carnivore uses its tentacles to catch prey
A deep-sea jellyfish of the genus Crossota collected from the Canadian Basin in the Arctic Ocean. Jellyfish belonging to the genus Cassiopea viewed from above. water jelly (Aequorea victoria) box jellyfish Cassiopea Chrysaora freshwater jellyfish Medusa stage of a jellyfish moon jelly
For Students
jellyfish summary
Quizzes
Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters
Animal Group Names
Lion (panthera leo)
Deadliest Animals Quiz
Mute swan with cygnet. (birds)
Match the Baby Animal to Its Mama Quiz
Koala (Phascolarctos cinereus) in a zoo, Australia. (marsupial, koala bear)
Animals Down Under
vulture. An adult bearded vulture at a raptor recovery center. The Gypaetus barbatus also known as the Lammergeier or Lammergeyer, is a bird of prey and considered an Old World vulture.
Animal Factoids
Read Next
Jellyfish sea nettle cnidarian
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The saprobe Panellus Stipticus displaying bioluminescence Panellus Stipticus Aug 12, 2009. Bioluminescent fungi. aka bitter oyster, astringent panus, luminescent panellus, stiptic fungus. fungus in the family Mycenaceae
Everything’s Illuminated: 6 Bioluminescent Organisms
The fierce snake (also known as the inland taipan, western taipan and Oxyuranus microlepidotus) is the most venomous snake in the world.
How Deadly Are Australia’s Animals?
Discover
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8 of the Largest Empires in History
Rural Irish landscape, Sligo, Ireland.
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Iraqi Army Soldiers from the 9th Mechanized Division learning to operate and maintain M1A1 Abrams Main Battle Tanks at Besmaya Combat Training Center, Baghdad, Iraq, 2011. Military training. Iraq war. U.S. Army
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Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”
Thanksgiving Turkey with all the sides
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Woman tied to a ducking stool, a method of punishment by means of humiliation, beating, or death. (cucking stool)
8 Unusual Punishments Inflicted on Women Throughout History
Los Angeles Police Department wanted flyer on Elizabeth Short, aka the "Black Dahlia," who was brutally murdered in January 1947. The FBI supported the Los Angeles Police Department in the case, including by identifying Short through her fingerprints that
America’s 5 Most Notorious Cold Cases (Including One You May Have Thought Was Already Solved)

jellyfish: Media

marine invertebrate
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Videos

Study a jellyfish's muscular contractions and learn how the carnivore uses its tentacles to catch prey
A jellyfish contracting its body.
Video: Encyclopædia Britannica, Inc.
See the University of Melbourne's Medical Museum and learn about venomous animals, particularly snakes and jellyfish, and the development of antivenins
A discussion of venomous animals—particularly snakes and jellyfish—in Australia and...
Video: © University of Melbourne, Victoria, Australia (A Britannica Publishing Partner)

Images

A deep-sea jellyfish of the genus Crossota collected from the Canadian Basin...
Kevin Raskoff—NOAA/Census of Marine Life
Jellyfish belonging to the genus Cassiopea viewed from above.
Douglas Faulkner
water jelly (Aequorea victoria)
The medusa stage of the bioluminescent water jelly or crystal jelly (Aequorea...
Denise Allen
box jellyfish
Deadly box jellyfish photographed in an aquarium.
© Daleen Loest/Dreamstime.com
Cassiopea
Cassiopea jellyfish.
© Andamanse/Dreamstime.com
Chrysaora
Sea nettle (Chrysaora fuscescens).
© Bobby Deal/RealDealPhoto/Shutterstock.com
freshwater jellyfish
Freshwater jellyfish (Craspedacusta sowerbyi).
U. S. Geological Survey
Medusa stage of a jellyfish
Tom McHugh/Photo Researchers
moon jelly
Moon jelly (Aurelia aurita).
© Vladimir Wrangel/Shutterstock.com
sea wasp
Sea wasp (Chironex fleckeri).
World Life Research Institute
men unloading jellyfish in Malaysia
Men unloading jellyfish from a small boat near Bako, western Sarawak, Malaysia.
© Gini Gorlinski
early sea animals
Encyclopædia Britannica, Inc.
Life cycle of the common jellyfish Aurelia. Eggs released by females pass...
© Merriam-Webster Inc.