Fleas Flashcards

1
Q

Fleas Order

A

Siphonaptera

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Do fleas have wings?

A

No

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Body flattened…

A

Laterally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Legs…

A

Well developed, have spines & claws to help with adherement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Cuticle

A

smooth, helps to prevent dehydration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Flea genus

A

Ctenocephalides

- comb on head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Eggs are layed..

A

On the host but fall off into environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Larva develops in egg

A

in 2-16 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Once hatched, larvae feed on..

A

organic material e.g. flea dirt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Larval development

A

takes 1-2 weeks, 3 stages (L1, L2, L3)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Pupae form and hatch after…

A

at least 10 days (1-4 weeks)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Pupae can remain dormant in environment for up to..

A

12 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Adult hatches from pupae in presence of

A

CO2, vibrations & heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Adults can live up to

A

6 months on the host

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How many eggs can adult fleas produce per day?

A

Up to 50 eggs/day

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What percentage of the flea life cycle is made up of eggs on the host?

A

50%

17
Q

What percentage of the flea life cycle is made up of Larvae on the host?

A

35%

18
Q

What percentage of the flea life cycle is made up of Pupae on the host?

A

10%

19
Q

What percentage of the flea life cycle is made up of Adults on the host?

A

5%

20
Q

Pathogenesis

A
  • Irritation
  • blood loss (anaemia)
  • Flea allergy dermatitis (FAD)
  • Transmission of disease (bubonic plague, flea tapeworms, nematodes)
21
Q

Signs of infection

A
  • Itching
  • Hair loss and self mutilation around hindquarters
  • Visible adults or flea dirt
  • Anaemia