Keds, Fleas, Lice And Bugs Flashcards
Where do ked larvae develop
In their mothers abdomen
General physical characteristics of keds
Dorsoventrally flattened, sometimes wingless flies with biting mouthparts
Sheep ked
Melophagus ovinus
Entire life of sheep ked is on the sheep
Horse louse fly + 1 fact
Hippobosca equina
Wings remain developed and functional throughout life
Host of Lipoptena cervi + 1 fact
White-tailed deer
Once they land on deer, wings break off
Bat flies
Nycteriibidae
Scientific name for fleas
Siphonaptera
Type of flea metamorphosis
Complex metamorphosis
3 larval stages
How often do most fleas jump on a host to feed
Most fleas stay on the same host and don’t jump off until population reaches over 200 and a less infested host comes along
What is principal food of the flea larvae
Flea feces
How long can unfed Ctenocephalide adults survive in optimal temperatures
2 months
Which organism causes cat scratch disease, and what is its vector/host
Bartonella henselae
Host is Ctenocephalides felis
What organism causes murine typhus
Rickettsia typhi
What are the hosts of the fleas serving as vectors for murine typhus
Rodents in urban areas, opossums and cats in suburban areas
Scientific name of the sticktight flea
Common hosts
Geographic range
Echidnophaga gallinacea
Mostly chickens, poultry, also other birds, dogs, cats, rabbits, humans, horses
Subtropical Americas