invertebrates
TRANSCRIPT
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Groups
97% of all animals on earth are invertebrates and they live everywhere!
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There are lots of different invertebrates.Scientists discover new invertebrates everyday!
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The most common groups ofInvertebrates are…
Mollusks
Jellyfish
Sponges Echinoderms
AnnelidsArthropods
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MollusksMollusks have a soft and muscular body,
sometimes protected by a shell.Some mollusks live on land.
Snail Slug
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Some mollusks live in the sea.
Mussels
Clams
Octopus
Nautilus
Squid
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JellyfishThey have a soft body called umbrella and often
long tentacles.Their mouth is their anus too!
They live in the sea.There’s a lot of types of jellyfish!
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SpongesThey have soft bodies covered with little holes.
They can’t move.They take oxygen and food through the holes.
There are lots of species of sponges.
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EchinodermsThey have a soft body protected by spikes or hard
skin.They often have bright colours.
They have a lot of arms.They live in the sea.
Starfish
Sea Urchins
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AnnelidsThey have a soft, long body, often divided into
segments.
earthwormleech
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ArthropodsAlmost all animals on earth are arthropods.
They live in the water, on land and in the air.They have head, thorax and abdomen,
Jointed legs and an exoskeleton.
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Insects are arthropods
Ant
Wasp
Mosquito DragonflyFlyGrasshopper
Butterfly
BeeLadybird
Praying MantisCricket
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Arachnids are arthropods
Tarantula
SpiderScorpion
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Crustaceans are arthropods
Crab
Lobster
Shrimp
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Myriapods are arthropods
Milipede Centipede