Difference between revisions of "Tick Life Cycle"

From WikiVet English
Jump to navigation Jump to search
Line 1: Line 1:
 
[[Image:Ticks mating.jpg|thumb|right|150px|''Ixodes ricinus'' mating - Wikimedia Commons]]
 
[[Image:Ticks mating.jpg|thumb|right|150px|''Ixodes ricinus'' mating - Wikimedia Commons]]
 +
[[Image:Ixodidae life cycle.jpg|thumb|right|200px|Life cycle of Ixodidae family ticks - CDC, Wikimedia Commons]]
 
*Ticks are temporary parasites so only spend a short period of their lives on the host species
 
*Ticks are temporary parasites so only spend a short period of their lives on the host species
  

Revision as of 10:58, 8 July 2010

Ixodes ricinus mating - Wikimedia Commons
Life cycle of Ixodidae family ticks - CDC, Wikimedia Commons
  • Ticks are temporary parasites so only spend a short period of their lives on the host species
  • When larvae are seeking a host they are known as seed ticks
  • Both hard and soft ticks have the same life cycle
    • Egg → larva → nymph → adult
  • Soft ticks feed little and often and on many hosts


Hard ticks

  • Classified depending on the number of host species they parasitise during their life cycle
  • Take one blood meal at each life cycle stage which lasts several days
  • One-host ticks
    • Each stage feeds and develops on one host (the same host)
    • E.g. Boophillus spp.
  • Two-host ticks
    • Larvae and nymphs feed on one host
    • Adults feed on a second host
    • E.g. Hyalomma
  • Three-host ticks
    • Each stage feeds and develops on a different host
    • E.g. Ixodes spp.