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Jelly fish and star fish are not true fishes .To which group they belong to ?give their characteristic ?

Jelly fish has its own group named the jelly fish and star fish belongs to the group named echinoderms


They are included in phylum echinodermata.
1. they have tube feets.
2. they have a canal system on their body through which they intake and eliminate water.
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Jelly fish come under PHYLUM COELENTERATE.
Characteristics of  PHYLUM COELENTERATE are:
They live in water.They has a sac like body cavity with a single opening to the outside for ingestion and egestion.They are diploblastic.
Star fish come under PHYLUM ECHINODERMATA
Characteristics of PHYLUM ECHINODERMATA:
They are free living marine animal.They are triploblastic.They have calcium carbonate structures that they use as askeleton.
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