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Mind Controlling Parasites Ian South-Dickinson Aug. 1, 2008 What? - PowerPoint PPT Presentation

Mind Controlling Parasites Ian South-Dickinson Aug. 1, 2008 What? Lifecycle Dicrocoelium dendriticum Fluke (Worm) Lives Eggs in feces Consumes Eggs Hatch Fights off parasites Eats parasites Mature


  1. Mind Controlling Parasites Ian South-Dickinson Aug. 1, 2008

  2. What?

  3. Lifecycle

  4. Dicrocoelium dendriticum • Fluke (Worm)

  5. • Lives • Eggs in feces

  6. • Consumes • Eggs Hatch • Fights off parasites

  7. • Eats parasites • Mature • Nerves • Eaten by Cow

  8. Emerald Cockroach Wasp

  9. • Temporarily Paralyzes Cockroach • Disables Escape Reflex

  10. • Chews off antennae • Steers • Lays egg • Larva

  11. Spinochordodes tellinii • Worm • Infects Grasshopper • Jumps in water

  12. Toxoplasma gondii • Reproduce in cats • Infects mammals – Raw meat – Cat feces – Children • Infects cats – Eating infected mammals

  13. Rodent Infection • Eliminates fear of cats • Attracted to cat urine

  14. Human Infection • Females • Males – More Intelligent – Less Intelligent – Outgoing – Anti-social – Friendly – Jealous – More Attractive – Less Attractive • All – Slower Reactions – 2-3x car accidents

  15. Human Infection • Infection rate: 10% • Are these traits beneficial to the parasite? – Or are you more likely to get infected?

  16. Hymenoepimecis argyraphaga

  17. Sacculina

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