Difference between revisions of "Psychodidae"

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{{OpenPagesTop}}
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==Introduction==
{{Taxobox
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|name              = Psychodidae
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{| cellpadding="10" cellspacing="0" border="1"
|kingdom            = Animalia
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| Also known as:
|phylum            = [[:Category:Arthropods|Arthropoda]]
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| '''Sandflies
|class              = [[Insecta]]
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|-
|sub-class          =  
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|}
|order              = Diptera
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|super-family      =
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|family            = Psychodidae
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*''Phlebotomus'' (Old World except UK) and ''Lutzomyia'' (New World) are both of major veterinary importance
|sub-family        =
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|genus              =
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*Common in the tropics
|species            =
 
}}
 
Also known as: '''''Sandflies
 
  
==Introduction==
 
  
The flies of this family are called '''Sandflies''', with ''Phelebotomus'' the genus of real veterinary significance. However, in the New World, the genus ''Lutzomyia'', is also of importance.
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'''Recognition'''
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*1-3mm long
  
==''Phlebotomus''==
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*Resemble miniature mosquitoes
===Hosts===
 
Most mammals, reptiles, birds and humans.
 
  
===Identification===
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*Hairs on wing margins and veins
The adults are small flies, only around 5mm in length.  They have hairy bodies, and are a yellowish colour. Males have prominent genital terminalia, known as claspers. Both males and females have long, 16 segment antennae.
 
  
The eggs are dark brown or black.
 
  
===Life Cycles===
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'''Life cycle'''
Eggs are laid, and hatch into larvae in 1-2 weeks.  The larvae then undergo four further larval stages, before reaching the pupae stage.  The adults emerge from pupation around 10 days later.
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*Eggs are laid on the ground or in cracks on floors
  
The complete life cycle is between 30-100 days.
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*Life cycle takes '''1-2 weeks''' to complete
  
==''Lutzomyia''==
 
''Lutzomyia'' is responsible for transmission of [[Leishmania|leishmaniasis]]. The sand fly carries the disease from infected animals, and then infects a new host whilst feeding, thus transmitting the disease.
 
  
Only the females suck blood, and lays large numbers of eggs in dark, humid areas. They undergo three larval transformations before pupating, and then turn into adults.
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'''Pathogenesis'''
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*Males are [[Nuisance Flies|nuisance flies]]
  
{{Learning
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*Females suck blood
|literature search = [http://www.cabdirect.org/search.html?rowId=1&options1=AND&q1=Psychodidae&occuring1=title&rowId=2&options2=OR&q2=Sandflies&occuring2=title&rowId=3&options3=AND&q3=&occuring3=freetext&publishedstart=2000&publishedend=yyyy&calendarInput=yyyy-mm-dd&la=any&it=any&show=all&x=75&y=15 ''Psychodidae'' publications]
 
}}
 
  
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*Transmit [[Leishmania|''Leishmania spp.'']]
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**Responsible for cutaneous and visceral leishmaniosis in humans, using dogs as reservoir hosts
  
{{review}}
 
  
{{OpenPages}}
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'''Control'''
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*Spraying campaigns
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**Mosquito control also reduces sandfly numbers
  
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*Household control methods
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**Fine mesh screens, repellents and sprays
  
 
[[Category:Biting_Flies]]
 
[[Category:Biting_Flies]]
 
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[[Category:To_Do_-_Max]]
[[Category:Expert_Review]]
 

Revision as of 15:50, 19 July 2010

Introduction

Also known as: Sandflies


  • Phlebotomus (Old World except UK) and Lutzomyia (New World) are both of major veterinary importance
  • Common in the tropics


Recognition

  • 1-3mm long
  • Resemble miniature mosquitoes
  • Hairs on wing margins and veins


Life cycle

  • Eggs are laid on the ground or in cracks on floors
  • Life cycle takes 1-2 weeks to complete


Pathogenesis

  • Females suck blood
  • Transmit Leishmania spp.
    • Responsible for cutaneous and visceral leishmaniosis in humans, using dogs as reservoir hosts


Control

  • Spraying campaigns
    • Mosquito control also reduces sandfly numbers
  • Household control methods
    • Fine mesh screens, repellents and sprays