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They're not, that I know of. They may be losing some of their habitat in some areas, but jellyfish, anenomes, coral and other of the invertebrates are thriving in other areas.
The ones that i know are endangered are corals. They are being lost through bleaching, and dredging.
What else can I help you with?
Related Questions
What are two types of cnidarians that are formed by colonies?
small cnidarians and big cnidarians
What is the family for cnidarians?
The cnidarians are in the Kindom family
Do cnidarians have nerves?
cnidarians have no nervous system
Is a cnidarians invertebrates?
Yes, cnidarians are invertebrates.
Are earthworms cnidarians?
Nope - Cnidarians are marine creatures !
What is a Cnidarians such as a box jellyfish?
cnidaria(similar to cnidarians)
How do cnidarians reproduce.?
Cnidarians reproduce asexually and sexually
Difference between cnidarians and corals?
There is none. Corals are cnidarians.
What kind of environment the cnidarians are living?
Cnidarians live in water.
How protists are helpful amongst cnidarians?
They provide a habitat for Cnidarians
Are cnidarians arthropods?
Cnidarians and Sponges are invertebrates
What are some kinds of cnidarians?
Jellyfish, corals, and box jellies are cnidarians.
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