Quiz Questions Flashcards
chelicerata
mites, ticks, spiders, scorpians, etc
madibulata
crustaceans, centipedes, millipedes and insects
means jointed foot
arthropod
changing from young insect to adult
metamorphosis
three segments of an insect
head, thorax, abdomen
ticks and mites have ____ body segments and ____ legs
two
eight
Ctenocephalides felis
cat flea
What are the 4 life stages of the flea?
adult stage
egg stage
larval stage
pupal stage
Where are flea eggs found?
Mostly in the environment, especially places infested animal spends time
What do flea larvae eat?
organic debris like dead skin, dead hair and frass (flea poo!)
How long does the pupal stage of fleas last?
As quickly as 1-2 days to as long as months
What environmental signs cause an adult flea to emerge from the pupal stage?
indications that a host are present - air pressure, vibration and warmth
What is flea dirt/frass?
flea feces
What is the dermatologic disease called when a dog is allergic to flea saliva?
flea allergy dermatitis
How many months can it take to break the flea life cycle and eliminate the population?
3 to 6 months
What is the term that refers to an infestation of either mites or ticks?
Acariasis
What are the 4 developmental stages of ticks and mites?
egg > 6 legged larval > 8 legged pupa > 8 legged adult
sarcoptes scabei canis
scabies mite of dogs
Do scabies mites live on the skin or burrow into it?
on the skin for a short period of life and then burrowed into skin
what reaction do scabies mites cause
pruritic (very itchy!)