This document discusses different types of pheromones used by social insects including releaser pheromones, sex attractants, alarm substances, trail pheromones, primer pheromones, queen substance, and imprinting pheromones. Releaser pheromones trigger specific behaviors while primer pheromones induce physiological or behavioral changes. Queen substance regulates reproduction and social organization in insect colonies.

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6. Pheromone)
Pheromone)

7. Releaser Pheromone
-
Sex Attractant)
- Alarm Substance )
- Trail Pheromone )

8. trial pheromone)

9. 2. Primer Pheromone
-
Queen Substance )
- Bruce's Effect

10. Imprinting Pheromone
Species

12. queen substance