Common names because that Aurelia aurita are moon jelly fish, Saucer jelly fish and also common jelly fish. It belongs come the team of very similar species in the genus Aurelia and it’s an overwhelming to differentiate by seeing without trial and error their hereditary material.

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Distribution

These are mainly seen in Atlantic Ocean, Indian Ocean and Pacific Ocean.

Habitat

Moon jelly fish are generally seen close come shore, in harbor’s and estuaries. They live in brackish waters v as salt contents of 0.6% i m sorry is very low. Temperatures that favor their survival is 9 °C to 19 °C.

Anatomy and appearance

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The moon jellyfish is transparent with a slightly bluish or pinkish shade with 4 bright gonads shaped like horseshoes under the stomach. Castle can thrive up to 40cms.Feeding and swimming is directed by a nerve which is present inside the jellyfish, the bottom that the medusa is fitted v tentacles i beg your pardon are supplied for catching prey. Cradle system, circulatory system and respiratory system are lacking in moon jelly fish. Castle digest food through the help of gastro dermis the lines gastro vascular cavity wherein nutrients are absorbed from food.

Life Span

Moon jelly adults may live mainly for an ext than one year in aquarium while the polyp can live up to 25 years.

Prey

Moon jelly fish is Carnivorous.  They feed on organisms prefer Crustaceans, Protozoan’s, Diatoms, Mollusks, rotifers and also tunicate larvae.

Feeding

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Moon jelly fish feeds ~ above its food by stinging them with nematocysts found on their long tentacles. Foods items are built up on the surface ar of the pet which i do not care entangled in the mucus.  these are relocated nearer come margins by actions of flagella. Lock are collected on lappets and are again relocated by flagella into the eight separated canals i m sorry branch off and run right into stomach.

Predators

Birds, Fish and Sea turtle are usual predators the Moon jelly fish. In some places humans also like come eat moon jellyfish, greatly in South-East Asia.

Behavior

Moon jelly fish swimming by pulsations that the bell-shaped top part. They swim horizontally, keeping the bell closer come the surface ar at every times. This allows tentacles come be spread over a big area, so that they can record food better.

Life Cycle

Sexual maturity in Moon jelly commonly occurs in the spring and summer. Sea jelly eggs room fertilized once the mrs ingests strands of floating sperm exit by a male. Fertilized eggs room released through female; they build into a larval kind known as a planula. This larval form floats in water it spins it might find a hard surface and attaches it to it and also changes in to a polyp. Under favorable conditions, the polyp divides and also breaks swim away. These are recognized as ephyra, the little sea jellies. Together they prosper larger, lock mature to form adult sea jellies.

Blooms and grouping

Group of jellies are called smack. This jellyfish congregate in to larger teams known together blooms which consist of more than a thousand. Development of blooms is a complex process and depends ~ above oxygen contents temperature s currents and nutrients.

Conservation

They play vital role in pelagic organic matter transformations. Together they feed on copepods and also fish larvae castle may impact plankton community. These space survivors and also they prosper in dirty, polluted and low oxygen water.

Facts

Moon jelly fish space not fish these belong come phylum cnidarians, vice versa, fishes belong to phylum chordate.Moon jelly fishes are consisted of of 95% water.In 1991, much more than 2000 moon jellies were sent to room in the space shuttle Columbia for a research on weightlessness top top jellies development.

References

Please keep in mind that the complying with references may have either been removed or relocated through the webpage owners due to the fact that the time this college student report to be created.

Dawson, M.N. 2003. Macro-morphological variation amongst cryptic species of the moon jellyfish, "Aurelia" (Cnidaria: Scyphozoa). Maritime Biology 143: 369-379.

“Aurelia aurita.” net 29 may 2012.

“Moon jelly fish life cycle.” net 29 may 2012. ">http://wn.com/The_Moon_Jelly>

“Jelly fish.” net 30 may 2012.

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“Moon jelly fish.” net 31 might 2012

“Moon Jelly Fish” Web.29 might 2012.

“Moon jelly Fishes Aurelia aurita.” internet 29 might 2012.

Rodriguez, R. 1999. "Aurelia aurita" (On-line), pet Diversity Web. Accessed might 31, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Aurelia_aurita.html