Difference between revisions of "Insecta Flashcards"

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**'''''Face and house flies'''''
 
**'''''Face and house flies'''''
 
||[[Nuisance Flies#Introduction|<span title="Answer article">Link to Answer Article</span>]]
 
||[[Nuisance Flies#Introduction|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''What is the main difference between biting and nuisance flies?'''
 +
||<font color="white"> <big>
 +
*'''''Nuisance flies have sponge-like labellum mouthparts'''''
 +
*'''''Biting flies have pointed mouthparts for sucking blood'''''
 +
||[[Nuisance Flies#Musca spp.|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''How do ''Musca'' spp. cause production losses?'''
 +
||<font color="white"> <big>
 +
*'''''Fly worry'''''
 +
*'''''Reduced weight gain'''''
 +
*'''''Reduced milk yield'''''
 +
||[[Nuisance Flies#Musca spp.|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''Give some examples of disease ''Musca' spp. transmit'''
 +
||<font color="white"> <big>
 +
*'''''Viruses'''''
 +
**'''''E.g. Enteroviridae'''''
 +
*'''''Bacteria'''''
 +
**'''''E.g. Anthrax'''''
 +
*'''''Helminths'''''
 +
**'''''E.g. Habronema'''''
 +
||[[Nuisance Flies#Musca spp.|<span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''True or False: ''H. irritans'' larvae undergo diapause?'''
 +
||<font color="white"> <big>
 +
*'''''True'''''
 +
*'''''Larvae undergo diapause and pupate in spring'''''
 +
||[[Nuisance Flies#Hydrotaea irritans|span title="Answer article">Link to Answer Article</span>]]
 +
|-
 +
|<big>'''What problems can ''H. irritans'' cause in livestock?'''
 +
||<font color="white"> <big>
 +
*'''''Summer mastitis in cattle'''''
 +
*'''''Broken Head in sheep'''''
 +
*'''''Can increase the incidence of secondary blowfly stirke'''''
 +
||[[Nuisance Flies#Hydrotaea irritans|span title="Answer article">Link to Answer Article</span>]]
 
|}
 
|}
 
  
 
==<font color="purple">Biting Flies</font>==
 
==<font color="purple">Biting Flies</font>==
  
 
==<font color="purple">Myiasis Producing Flies</font>==
 
==<font color="purple">Myiasis Producing Flies</font>==

Revision as of 12:13, 30 November 2008

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INSECTA
WIKIBUGS FLASHCARDS



Insecta

Question Answer Article
Fill in the missing words about the insect body The outer layer of the exoskeleton is called the epicuticle which is made of protein and covered by a waxy layer. The inner layers of the exoskeleton are called the endocuticle and the exocuticle which are made of protein and chitin Link to Answer Article
What are halteres?
  • Reduced pair of wings
  • Used for balance
  • Possessed by diperan flies
Link to Answer Article
What are spiracles?
  • Chitinous openings
  • On the side of the body
  • Under muscular control so can open and close at will
  • Mounted on stimatic plates
  • Leads to trachea
  • Can be used for species identification
Link to Answer Article
What is the name of the general insect body system?
  • Haemocoele
Link to Answer Article
What are oviparous insects?
  • Lay eggs outside of the body which hatch after deposition
Link to Answer Article
What are viviparous insects?
  • Lay larvae or nymphs
  • Eggs rupture in female reproductive system
Link to Answer Article
Summarise simple metamorphosis and give an example of a species of insect which uses it
  • Nymph emerges from egg
  • Nymph grows and moults
  • Nymph becomes an adult
  • Lice
Link to Answer Article
Summarise complex metamorphosis and give an example of a species of insect which uses it
  • Larva emerges from egg
  • Larva grows and moults
  • Larva pupates
  • Adult emerges from pupa
  • Flies
Link to Answer Article

Fleas

Question Answer Article
What is the most common species of flea which infects cats and dogs?
  • Ctenocephalides felis
  • Cat flea
Link to Answer Article
Which flea only has pronotal combs?
  • Ceratophyllus gallinae
  • Poultry flea
Link to Answer Article
What are the key features of Pulex irritans?
  • No combs
  • Head rounded anteriorly
Link to Answer Article
How is the life cycle of Spilopsyllus cuniculi scynchronised with their main hosts the rabbit?
  • Shortly before the doe gives birth the adult fleas attach to the ears of the rabbit and feed producing a lot of faeces
  • After parturition the adult fleas move onto the kittens where they feed, mate and lay eggs
  • The new adult fleas emerge from the pupa before the kittens leave the nest
Link to Answer Article
How long do adult fleas live?
  • 7-10 days
Link to Answer Article
What do flea eggs look like?
  • Ivory-white
  • Oval shaped
  • 0.5mm long
Link to Answer Article
Which life cycle stage is negatively phototropic and what does this mean?
  • Larvae
  • Crawl away from light sources
Link to Answer Article
What is the name of the flea juvenile hormone?
  • Methoprene
Link to Answer Article

Lice

Question Answer Article
What are the characteristics of chewing lice?
  • Broad head
  • Rasping mouthparts
  • Thorax narrower than head
Link to Answer Article
True or False: Chewing lice are found on both mammals and birds?
  • True
  • Occurs on both mammals and birds
Link to Answer Article
What are the characteristics of sucking lice?
  • Narrow head
  • Piercing mouthparts
  • Thorax wider than head
  • Powerful legs
Link to Answer Article
True or False: Sucking lice are found on both mammals and birds?
  • False
  • Occurs on mammals only
Link to Answer Article
How long does the louse life cycle take?
  • 2-3 weeks
Link to Answer Article
What is the name of the generalised condition lice cause?
  • Pediculosis
Link to Answer Article
Which species is affected by only sucking lice?
  • Pigs
Link to Answer Article
Are birds affected by sucking or chewing lice?
  • Chewing
Link to Answer Article
True or False: Mallophaga are more susceptible to systemic insecticides than Alloplura?
  • False
  • Anopleura lice are more susceptible to systemic insecticide treatment
Link to Answer Article

Nuisance Flies

Question Answer Article
What are the two Muscidae species of veterinary importance?
  • Stomoxys calcitrans
    • Head fly
  • Musca spp.
    • Face and house flies
Link to Answer Article
What is the main difference between biting and nuisance flies?
  • Nuisance flies have sponge-like labellum mouthparts
  • Biting flies have pointed mouthparts for sucking blood
Link to Answer Article
How do Musca spp. cause production losses?
  • Fly worry
  • Reduced weight gain
  • Reduced milk yield
Link to Answer Article
Give some examples of disease Musca' spp. transmit
  • Viruses
    • E.g. Enteroviridae
  • Bacteria
    • E.g. Anthrax
  • Helminths
    • E.g. Habronema
Link to Answer Article
True or False: H. irritans larvae undergo diapause?
  • True
  • Larvae undergo diapause and pupate in spring
span title="Answer article">Link to Answer Article
What problems can H. irritans cause in livestock?
  • Summer mastitis in cattle
  • Broken Head in sheep
  • Can increase the incidence of secondary blowfly stirke
span title="Answer article">Link to Answer Article

Biting Flies

Myiasis Producing Flies