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*The two genera of veterinary importance are ''Hippobosca'' and ''Melophagus''
 
*The two genera of veterinary importance are ''Hippobosca'' and ''Melophagus''
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<big>
 
'''[[Hippobosca spp.|''Hippobosca spp.'']]
 
'''[[Hippobosca spp.|''Hippobosca spp.'']]
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'''[[Melophagus spp.|''Melophagus spp.'']]
    
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</big>
===''Melophagus'' spp.===
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*Also known as sheep ked
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*Found worldwide
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*Bites sheep and goats
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**A separate species is found on deer
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'''Recognition'''
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*4-6mm long
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*Hairy
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*Forward pointing proboscis
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*Short head
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*Reddish brown colouring
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*Dorso-ventrally flattened
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*'Tick-like' in appearance
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*'''Wingless'''
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*Strong legs and claws
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'''Life cycle'''
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*Whole life cycle spent '''on''' the host
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**Adults may survive for 1 week off the host
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*Single larvae laid on fleece which pupate
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*Adult keds emerge a '''few weeks to a few months''' after pupating depending on environmental temperature
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'''Pathogenesis'''
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*Most numerous in '''autumn and winter'''
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*Located in the superficial layers of the fleece
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**This aids transmission
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*Long wooled breeds are most susceptible to infection
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*Cause anaemia
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*Wool damage
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**Irritation and self-inflicted damage
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**Staining by ked faeces
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*Intermediate host for non-pathogenic ''Trypanosoma melophagium'' in sheep
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'''Control'''
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*Sheep dipping and spraying
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*Shearing to decrease numbers
      
[[Category:Parasites]][[Category:Flies]][[Category:Biting_Flies]]
 
[[Category:Parasites]][[Category:Flies]][[Category:Biting_Flies]]
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