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Worm Return to Main List Very skinny worms that wriggle around like a thread.

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Presentation on theme: "Worm Return to Main List Very skinny worms that wriggle around like a thread."— Presentation transcript:

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2 Worm Return to Main List Very skinny worms that wriggle around like a thread

3 Return to Main List Leech *When they stretch out they look like a tear-drop *Do not worry about them, they need time to attach.

4 Return to Main List Flatworm *Look like a flat jelly worm that glides over the surface of the tray or a leaf. *Small, about ¼”

5 Return to Main List Scuds *Very small, about 1/8” *Swim quickly from one end of tray to the other. *Swim like mini-torpedoes and very difficult to catch

6 Return to Main List Watermites They look like dirt specks except they move against the current of the water in the tray. Too small to get a good picture of it.

7 Return to Main List Copepods *Swim a little but they like to hang on the sides of the container. *Very small, about 1/8”

8 Return to Main List Mosquito Larva *Small tube on abdomen is breathing tube. *Sticks tube out of water and looks like it is hanging upside down. *Swims by wriggling body *Small, about ¼”

9 Return to Main List Water strider *Looks like a rotting stick. *Very slow moving, found on bottom amongst the leaf litter.

10 Return to Main List Giant Waterbug *Not very common *Often confused with dragonfly nymph *Has a flat back and it is hard to tell the wings from the head end *Size: ½-1” long

11 Return to Main List Diving Beetle *Very fast swimmers. *Swim in any direction in the water. *Look like apple seeds with a few threads for legs. *Size: ¼”

12 Return to Main List Damselfly Nymph *Common and a poor swimmer *Resemble football heads on a stick *Can only wiggle body back and forth to move. *Size: ½” *Usually sits on algae or bottom

13 Return to Main List Dragonfly Nymph *Largest insect in the water. *Very slow moving and does not swim well. *Always walks along the bottom. *Size: ¼” to 1” long

14 Return to Main List Water spider *Any spider that walks across the water *Eats minnows and other aquatic insects. *Leave them alone but if you get one, release it *Completely harmless

15 Return to Main List Snails *Usually found on leaves *Usually as small as tiny apple seed but can be as large as a cherry seed. *Often little bumpy things on leaves.


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