Difference between revisions of "Stomoxys calcitrans"

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{{OpenPagesTop}}
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{{review}}
{{Taxobox
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|name              = Stomoxys calcitrans
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[[Image:Stomoxys calcitrans.jpg|thumb|right|150px|''Stomoxys calcitrans'' - Wikimedia Commons]]
|kingdom            =
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==Also known as==
|phylum            =
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|class              = [[Insecta]]
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<big>'''Stable fly'''</big>
|sub-class          =
 
|order              =
 
|super-family      =
 
|family            = Muscidae
 
|sub-family        =
 
|genus              =
 
|species            =
 
}}
 
[[Image:Stomoxys calcitrans.jpg|150px|thumb|right|'''Stomoxys calcitrans''' Fir0002/Flagstaffotos 2007, Wikimedia Commons]]
 
Also known as: '''''Stable fly
 
  
 
==Introduction==
 
==Introduction==
''S. calcitrans''are of the family ''Muscidae''.  They can feed on a number of hosts in close succession, and therefore can act as an important mechanical vector in the transmission of disease e.g. [[Equine Infectious Anemia|Equine infectious anaemia]].
 
  
''S. calcitrans'' can also act as intermediate hosts of the [[:Category:Nematodes|nematode]] ''[[Habronema]]''.
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*'''Visiting''' biting fly
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**Feeds on the host
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**Spends most of its time '''off''' the host e.g. In flight or resting on buildings, foliage and fences
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*Attacks most animals
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*Found worldwide
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==Recognition==
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*Similar to [[Musca spp.|''Musca domestica'']]
  
==Identification==
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*5-7mm long
''Stomoxys calcitrans'' has a high resemblance to [[Musca spp.|''Musca domestica'']]. 
 
''S. calcitrans'' is 5-7mm long, and both the males and females suck blood. They are grey with four long longitudinal stripes on the thorax, and with large black spots on the abdomen. 
 
  
The larvae are identified by examination of the posterior spiracles.
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*Forward-pointing proboscis (biting)
  
Eggs are yellow, and approximately 1mm in length.
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**Both males and females suck blood
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*Grey thorax and abdomen
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*Longitudinal grey stripes on thorax
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*Large black spots on abdomen
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*Clear wings
  
 
==Life cycle==
 
==Life cycle==
Eggs are laid on manure, or rotting hay and straw. The eggs then develop into larvae in usually less than 4 days, and then transform from larvae into adults. The females require several large blood meals before they are successfully able to reproduce.
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*Eggs laid on rotting hay and straw
  
The life cycle from the production of an egg to a fully mature adult can range from 12-60 days.
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*Larvae feed on vegetable matter
  
Adult flies can survive for around 1 month.
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*Life cycle takes '''1 month'''
  
{{Learning
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*Adult flies survive for 1 month
|literature search = [http://www.cabdirect.org/search.html?q=title:(%22Stomoxys+calcitrans%22) ''Stomoxys calcitrans'' publications]
 
}}
 
  
  
{{review}}
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==Pathogenesis==
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*Production losses
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**Reduced weight gain
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**Milk yield losses
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***Up to 20% in cattle affected by '''fly worry'''
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*Vectors for the retrovirus [[Equine Infectious Anemia|Equine infectious anaemia]]
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*Mechanical vectors for protozoa e.g. trypanosomes in warmer countries
  
{{OpenPages}}
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*Intermediate hosts of the nematode [[Parasitic skin infections - Pathology#Helminths|''Habronema'']]
  
 
[[Category:Biting_Flies]]
 
[[Category:Biting_Flies]]
 
[[Category:Expert_Review]]
 

Revision as of 22:48, 7 April 2010


Stomoxys calcitrans - Wikimedia Commons

Also known as

Stable fly

Introduction

  • Visiting biting fly
    • Feeds on the host
    • Spends most of its time off the host e.g. In flight or resting on buildings, foliage and fences
  • Attacks most animals
  • Found worldwide


Recognition

  • 5-7mm long
  • Forward-pointing proboscis (biting)
    • Both males and females suck blood
  • Grey thorax and abdomen
  • Longitudinal grey stripes on thorax
  • Large black spots on abdomen
  • Clear wings

Life cycle

  • Eggs laid on rotting hay and straw
  • Larvae feed on vegetable matter
  • Life cycle takes 1 month
  • Adult flies survive for 1 month


Pathogenesis

  • Production losses
    • Reduced weight gain
    • Milk yield losses
      • Up to 20% in cattle affected by fly worry
  • Mechanical vectors for protozoa e.g. trypanosomes in warmer countries