Difference between revisions of "Cheyletiella spp."

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*Surface mite of cats and dogs
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{{unfinished}}
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Cheyletiella mites are [[Non-Burrowing Mites|surface mites]] of dogs and cats.
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They are also found on humans and rabbits. They cause [[Cheyletiellosis|parasitic skin infestation]].
  
*Also found on humans and rabbits
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===Identification===
**''C.yasguri'' (dogs)
 
**''C.blakei'' (cats and humans)
 
**''C.parasitivorax'' (rabbits)
 
  
*Causes [[Cheyletiellosis|parasitic skin infestation]]
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They have a waisted body and claw like palps on their heads. They also have combs at the ends of their legs.
  
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===Pathogenesis===
  
'''Recognition'''
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The mites are highly contagious and cause mild pathogenesis. They are seen to cause very scaly dermatitis. Cheyletiella mites can be transferred to humans.
*Waisted body
 
  
*Claw like palps on head
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===Diagnosis===
  
*Combs at ends of legs
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A diagnosis can be made on clinical signs, including the presence of excess scurf, or dandruff.
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Scurf can be brushed onto dark paper, 'Walking dandruff' will be seen as mites will move when present in large numbers.
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Skin scrapings and hair pluckings from scaly areas are also diagnostic. Eggs may also be present on the animal.
  
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==Important Species==
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**''C.yasguri'' (dogs)
 +
**''C.blakei'' (cats and humans)
 +
**''C.parasitivorax'' (rabbits)
  
'''Pathogenesis'''
 
*Highly contagious
 
 
*Mild pathogenesis
 
 
*Causes very scaly dermatitis
 
 
*Can be transferred to humans
 
 
 
'''Diagnosis'''
 
*Clinical signs
 
**Excess scurf
 
 
*Brush scurf onto dark paper
 
**'Walking dandruff' as mites will move when present in large numbers
 
 
*Skin scrapings
 
  
*Hair pluckings from scaly areas
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[[Category:Non-Burrowing_Mites]][[Category:Cat]][[Category:Dog]][[Category:Rabbit]]
**Eggs may be present[[Category:Non-Burrowing_Mites]][[Category:Cat]][[Category:Dog]][[Category:Rabbit]]
 
 
[[Category:To_Do_-_Parasites]]
 
[[Category:To_Do_-_Parasites]]

Revision as of 14:14, 10 July 2010



Cheyletiella mites are surface mites of dogs and cats. They are also found on humans and rabbits. They cause parasitic skin infestation.

Identification

They have a waisted body and claw like palps on their heads. They also have combs at the ends of their legs.

Pathogenesis

The mites are highly contagious and cause mild pathogenesis. They are seen to cause very scaly dermatitis. Cheyletiella mites can be transferred to humans.

Diagnosis

A diagnosis can be made on clinical signs, including the presence of excess scurf, or dandruff. Scurf can be brushed onto dark paper, 'Walking dandruff' will be seen as mites will move when present in large numbers. Skin scrapings and hair pluckings from scaly areas are also diagnostic. Eggs may also be present on the animal.

Important Species

    • C.yasguri (dogs)
    • C.blakei (cats and humans)
    • C.parasitivorax (rabbits)