Difference between revisions of "Dermanyssus gallinae"

From WikiVet English
Jump to navigation Jump to search
Line 1: Line 1:
Dermanyssus gallinae are red [[Non-Burrowing Mites|surface]] mite of poultry
+
Dermanyssus gallinae are red [[Non-Burrowing Mites|surface]] mites of poultry.
  
*Spends most of time '''off''' the host
+
===Identification===
**Adults and nymphs visit poultry at night to feed
 
  
*Life cycle takes '''1 week'''
 
 
*Adults can survive several months without feeding so reservoirs can build up
 
 
 
'''Appearance'''
 
 
*Spider like mite with long legs
 
*Spider like mite with long legs
  
Line 38: Line 31:
  
 
*Remove wild bird nests
 
*Remove wild bird nests
 +
 +
*Spends most of time '''off''' the host
 +
**Adults and nymphs visit poultry at night to feed
 +
 +
*Life cycle takes '''1 week'''
 +
 +
*Adults can survive several months without feeding so reservoirs can build up
 +
 +
 +
 
[[Category:Non-Burrowing_Mites]][[Category:Poultry]]
 
[[Category:Non-Burrowing_Mites]][[Category:Poultry]]
 
[[Category:To_Do_-_Parasites]]
 
[[Category:To_Do_-_Parasites]]
 
[[Category:To_Do_-_AimeeHicks]]
 
[[Category:To_Do_-_AimeeHicks]]

Revision as of 15:23, 6 July 2010

Dermanyssus gallinae are red surface mites of poultry.

Identification

  • Spider like mite with long legs
  • White or grey
    • Becomes red when engorged with blood after feeding
  • Few hairs on body
  • Hooks on legs


Pathogenesis

  • Blood sucking mite
  • Lesions usually found on the breast and legs
  • Irritation, restlessness, decrease in egg production
  • Anaemia can result if mites are present in large numbers
  • Newly hatched chicks can rapidly die if infested


Treatment

  • Acaricide
  • Environmental treatment
  • Remove wild bird nests
  • Spends most of time off the host
    • Adults and nymphs visit poultry at night to feed
  • Life cycle takes 1 week
  • Adults can survive several months without feeding so reservoirs can build up