Parasites and insects Flashcards

1
Q

What is the most common physical form used in administering antiparasitic compounds to horses?

A

Paste

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

What is the least safe class of dewormer?

A

Organophosphate

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

Parasites that attack the skin and body openings of the host are called what?

A

External parasites or ectoparasites

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

About how much money is spent on fly control each year in the U.S.

A

$270 million dollars

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

What are two species of lice infestation of the horse?

A

Haematopiuns and the Damalinia Equi

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

Where on the horse do “bot eggs” hatch?

A

In the horse’s mouth

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

What are “Musca Domestica?”

A

House flies

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

What do male and female stable flies eat?

A

blood

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

What is the toxic material from the blister beetle?

A

Cantharidian

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

What insect causes Lyme disease?

A

Ticks

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

What is the foundation for any successful fly control program?

A

Sanitation

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

What is the most feasible, non-chemical means of breaking the life cycle of the fly?

A

Removing breeding material

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

Tiny eight-legged relatives of spiders that cause dermatitis and intense itching which we call mange are called what?

A

Mites

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

What insect is the most detrimental to horses when they contaminate forage?

A

Blister beetles

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

What is the Latin name for bloodsucking stable flies?

A

Stomoxys calcitrans

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

What is the Latin name for face flies?

A

Musca autumnalis

17
Q

What is the Latin name for horn flies?

A

Haemalobia irritans

18
Q

How long is the average life cycle of a mosquito?

A

10-14 days

19
Q

What is the latin name for the throatbot fly?

A

Gastrophilus nalasis

20
Q

What is the range of amount of eggs a female bot fly lays?

A

150-500

21
Q

True or False? The female botfly lays eggs on the horse’s hair.

A

True

22
Q

What is the latin name for the sarcoptic mite?

A

Sarcoptes scabiei varequi

23
Q

Does the mite that causes psoroptic mange burrow beneath the skin?

A

No

24
Q

What do blister beetles cause?

A

Fluid filled eruptions

25
Q

True or False? Blister beetles dwell in Timothy hay?

A

False, they dwell in Alfalfa hay

26
Q

Parasites that live in the internal organs, body cavities and tissues are called what?

A

Internal parasites or endoparasites

27
Q

How many internal parasites are known to affect the horse?

A

More than 150

28
Q

What is the most common type of internal parasite in the horse?

A

Strongyles

29
Q

How long is the cycle of a round worm?

A

92 days

30
Q

What is the length of the roundworm lifecycle?

A

3 months

31
Q

Stomach bots are the larvae of what fly?

A

Bot

32
Q

What are the stomach bots?

A

Larvae of the bot fly

33
Q

How long is the entire life cycle of the bot fly from egg to adult?

A

One year

34
Q

What type of worms causes a severe irritation around the tailhead?

A

Pinworms

35
Q

What is another name for strongyles?

A

Blood worms

36
Q

Tapeworms occur in what age horses?

A

All ages

37
Q

What is another name for ascarids?

A

Roundworms

38
Q

What is another name for strongyloides?

A

Threadworms

39
Q

Strongyloides are found in what age foals?

A

4-47 days