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Aside from the common invertebrates we know like insects, cnidarians, molluisks, echinodrms, etc... there are also chordates that do not have vertebrae for example, the tunicates(urochordata) and the lancelets(cephalochoradata)...

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12y ago
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6mo ago

Animals without backbones are known as invertebrates. Examples include insects, Spiders, worms, jellyfish, and shellfish like clams and snails. These animals have different types of support structures or exoskeletons instead of a backbone.

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14y ago

an octopus, jelly fish, insects, arachnids (8 legged critters like spiders or lobsters), crabs, the list goes on....

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12y ago

sponges

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15y ago

A lamprey

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Q: What animals don't have back bones?
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Related questions

Do toblins have back bones?

Yes, toblins have backbones. Backbones, or spinal columns, are important for supporting the body and protecting the spinal cord.


What do you call a group of animals that includes back bones?

Animals with back bones are known as vertebrates


Animals with vertebrae have?

Back Bones


What vertebrates are there?

animals with back bones


Does earthworms have back bones?

no, they dont have backbones


Can animals without back bones grow as large as animals with bones?

It depends on which animal you are talking about. Some animals without bones are larger than animals with bones. Compare the Giant Pacific Octopus with a mouse.


Are vertebrates animals with back bones?

Yes


What are animals called with back bones?

Invertebrates.


What ocean animals have back bones?

mammals


Do mollusks have back bones?

Mollusks are invertebrate animals. This means they have no vertrebral column, or back bone.


What animals do not have back bones?

Animals with no backbones are called invertebrates and they include insects, worms, spiders along with soft bodied animals such as sponges, sea anemones and jellyfish.Invertebrates are the animals without back bones.


vertebrate?

animals with no back bones