Can you name the animals without internal skeletons?

created by ketchupcat
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Be careful not to get stung by this dangerous cnidarian.
This is the simplest of all animals, and shares its name with a cleaning product.
This many-legged land crustacean curls into a ball when threatened.
This iconic cephalopod has arms (not tentacles) and is one of the smartest animals in the sea.
This spiny echinoderm has five pointed teeth around the circumference of its mouth.
This land mollusk has two eyestalks and two tentacles, and is an enemy of gardeners.
This many-eyed predator usually sets traps made from a substance it excretes from its spinnerette.
This annelid is a welcome sight in gardens, eating dirt and excreting nutrient-rich soil.
This loud summer insect tends to leave its empty exoskeleton in the open.
Though named after a mythical beast, this budding cnidarian has almost nothing in common with its namesake.
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Invertebrate Quiz

  1. by ketchupcat
  • Created Apr 17, 2012 in Science
  • Game Plays 50

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