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PEPS Home Termite Program Students Caste
 
Worker Caste
Soldier Caste
   

Colony Role (jobs)

  • Forage for food
  • Feed other termite family members
  • Groom other termite family members
  • Build and maintain colony tunnels and carton
  • Primary caregivers for the young termite nymphs

Characteristics and Adaptations (tools)

  • Highest numbered caste
  • Blind
  • Enhanced sense of smell
  • Thin exoskeleton
  • Hard, powerful, chewing mouthparts
  • Gut Protozoa that helps to digest cellulose (component in plant cell wall).

Colony Role (jobs)

  •  Protect the colony from intruders

Characteristics and Adaptations (tools)

  • Approximately 1 soldier for every 10 workers
  • Blind
  • Large, hard, reddish-brown head
  • Scissor-like black pinchers (modified mouthparts)
  • Some species have added defenses such as a pore on the top of their head that shoots a sticky-like substance onto attacking enemies.
   
Reproductive Caste  
   
   

Colony Role (jobs)

  • Alates: find a mate and start new colonies (future kings and queens)
  • King and Queen (primary reproductives): Reproduce and determine caste numbers based on feedback from the colony at a particular point in time.
  • Secondary Reproductive: take over and maintain colony numbers when the King and Queen are sick or dying.
  • Alate (reproductive) Nymph: immature alate

Characteristics and Adaptations (tools)

  • Alates: eyesight, wings and thick exoskeleton
  • Queen: enlarged abdomen and chemicals
  • Secondary Reproductive: slightly enlarged abdomen, similar in appearance to a worker
  • Alate Nymph: small wing stubs