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What is difference between jellyfish and medusa?
As nouns the difference between medusa and jellyfish is that medusa is (zoology) special form that cnidarians may turn into while jellyfish is (zoology) almost transparent aquatic being; any one of the acalephs, especially one of the larger species, having a jellylike appearance.
What is an example of a medusa?
Sea anemones are examples of the polyp forms, while jellyfish are examples of the medusa forms. Medusozoa is a subphylum that consists of four classes, Hydrozoa (Hydra), Scyphozoa (true jellyfish), Cubozoa (box jellyfish), and Staurozoa (stalked jellyfish) (Technau and Steel, 2011).
Are sea jellies medusa or polyp?
Scyphozoans have separate sexes and form planula larvae through external fertilization. Jellies exhibit the polyp form, known as a scyphistoma, after their larvae settle on a substrate; these forms will later bud-off and transform into their more prominenent medusa forms.
Why is medusa cursed?
Legend states that Medusa was once a beautiful, avowed priestess of Athena who was cursed for breaking her vow of celibacy. When Medusa had an affair with the sea god Poseidon, Athena punished her. She turned Medusa into a hideous hag, making her hair into writhing snakes and her skin was turned a greenish hue.
What is medusa cnidaria?
medusa, in zoology, one of two principal body types occurring in members of the invertebrate animal phylum Cnidaria. It is the typical form of the jellyfish. The medusa is a free-swimming form; it moves by rhythmic muscular contractions of the bell, providing a slow propulsive action against the water.
Who was medusa in love with?
Poseidon
Medusa and Poseidon engaged in a love affair and would have two children together, but not before Athena discovered the illicit affair. When Athena discovered the affair, she was enraged and immediately cursed Medusa by taking away her beauty.
What is the scientific name for jellyfish?
Scyphozoa
True jellyfishes/Scientific names
What are some interesting facts about the moon jellyfish?
Moon Jellyfish are recognizable by the pattern on the top of the jelly fish created by its gonads which are visible through the transparent bell. They are single sex organisms being either male or female. They consist mainly of water. Their food is Plankton, including small shrimps, fish eggs and other floating larvae.
What are characteristics of jellyfish?
Jellyfish are free-swimming marine animals composed of more than 95 percent water, with bodies consisting of an umbrella-shaped bell and trailing tentacles.
What is the habitat of a jellyfish?
Jellyfish Habitat Facts and Information. The habitat for Jellyfish is very vast as they can live in any ocean water. With over 2,000 species out there they have been able to find plenty of locations where they can thrive. Some species live in the cold Arctic water and others live in the warm tropical waters.
What is the habitat of the immortal jellyfish?
Turritopsis dohrnii, the immortal jellyfish, is a species of small, biologically immortal jellyfish found in the Mediterranean Sea and in the waters of Japan. It is one of the few known cases of animals capable of reverting completely to a sexually immature, colonial stage after having reached sexual maturity as a solitary individual.