Introduction to Diagnostic Medical Parasitology
Trombiculidae
Virtual Microscope
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Characteristics / Biology of Acarina
- 8 legs (exception: some larval stages of mites and ticks have only 6 legs)
- Mites have capitulum («head» with mouth parts)
- Spheric body
- Pronounced capitulum with mouth parts
- Hard dorsal shield in case of hard ticks
- Incomplete metamorphosis (hemimetabole development) (larvae look the same as adults)
- Itch mite (scabies): feeding on cell and lymph fluid, female creates burrows in the skin
- Hosts: Wild animals and pets, human
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•Medical significance:
- Itching bites
- Rickettsiosis
- Spotted fever