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The lion's mane jellyfish, Cyanea capillata, was long-cited as the largest jellyfish, and arguably the longest animal in the world, with fine, thread-like tentacles that may extend up to 36.5 m (119 ft 9 in) long (though most are nowhere near that large). [54] [55] They have a moderately painful, but rarely fatal, sting. [56]
This is an accepted version of this page This is the latest accepted revision, reviewed on 3 February 2025. Species of small, biologically immortal jellyfish Immortal jellyfish Turritopsis dohrnii medusa Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Cnidaria Class: Hydrozoa Order: Anthoathecata Family: Oceaniidae Genus: Turritopsis Species: T. dohrnii Binomial name ...
Cassiopea (upside-down jellyfish) is a genus of true jellyfish and members of the family Cassiopeidae. [3] They are found in warmer coastal regions around the world, including shallow mangrove swamps, mudflats, canals, and turtle grass flats in Florida , the Caribbean and Micronesia .
There's evidence to suggest that the comb jellyfish was the first animal to appear on Earth some 700 million years ago. ‘Time-traveler’ jellyfish found to age backward in accidental discovery ...
The jellyfish fished commercially for food are Scyphomedusae in the order Rhizostomeae. [10] ... This page was last edited on 9 August 2024, at 01:08 (UTC).
Nearly 100 Portuguese man-of-war washed up on shore Monday, according to the Hilton Head Island Beach Patrol.
Here’s what to do if you find a jellyfish, starfish or octopus on a SC beach, DNR expert says. Eleanor Nash. November 7, 2023 at 6:00 AM. 1 / 3.
Burgessomedusa from the mid-Cambrian Burgess Shale is the oldest known free-living medusa (commonly known as jellyfish). [9] The affinities of the class Polypodiozoa, containing the single species Polypodium hydriforme, have long been unclear. This species is an endoparasite of fish eggs and has a peculiar life cycle.