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ENTO 208
Test #2
41
Other
Undergraduate 4
04/06/2011

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Term
Most common manner of treating for lice?
What months of the year??
Definition
Spraying during the Fall, Winter, and Spring months
Term
What type of treatment system is better for treating sucking lice rather than biting lice??
Definition
Systemic pour-on or spot on
Term
What insect order is not involved in the transmission of any disease to either man or animals?
Definition
Mallophaga
Term
Adults of this mosquito genus are characterized by maxillary palps as long as the proboscis?
Definition
Anopheles
Term
Larvae of all members of this fly family must be associated with a living host in order to successfully complete their life cycle...
Definition
Bot fies
Term
Which is a biting fly species responsible for considerable annoyance/irritation to cattle in feedlots?
Definition
Stable Fly
Term
Males of this fly family may be blood feeders?
Definition
Muscoid Flies
Term
Plague is primarily the disease condition of who?
Definition
Rodents
Term
Which fly is a vector of the protozoan pathogen responsible for leucocytozoon disease of turkeys?
Definition
Black Fly
Term
Which fly gives birth to live larvae?
Definition
Flesh Fly
Term
Which sly is the primary vector for horse stomach worms?
Definition
House fly
Term
What is not recommended for premise fly control?
Definition
Host treatment
Term
Of the choices given, which is the parastitic insect is the host most hos specific?
Definition
Cattle Biting Louse
Term
Transmission of the viral pathogen of Equine Infectious Anemia of horses by stable flies is an example of which type of disease transmission?
Definition
Mechanical
Term
What mosquito genera is a vector of human malaria?
Definition
Anopheles
Term
Adult populations of this biting fly species may be partially controlled by the use of self applicatory control devices?
Definition
Horn Fly
Term
During which of the following months would you most expect to find grubs encysted in the backs of cattle in the Bryan/College Station area?
Definition
December
Term
Which fleas would you most expect to encounter as a pest of humans in an urban enviroment in the US?
Definition
Cat fleas
Term
Which flies may be controlled by the sterile male technique?
Definition
screwworm
Term
Females of which mosquitos may deposit eggs in soil depressions subject to periodic inundation of water by rainfall or flooding?
Definition
Aedes
Term
Which is the most common species of Lice infesting poultry in the US?
Definition
Chicken Body Louse
Term
Which bots will encyst beneath the skin on the ventral abdominal surface of dog and cats in rural environments?
Definition
Rodent Bot
Term
Which host is not infested by a species of sucking louse?
Definition
Cats
Term
Larvae of what mosquito genera are characterized by the absence of an air tube?
Definition
Anopheles
Term
What louse species infesting cattle would you not expect to control by systemic treatment of the host with a recommended insecticide?
Definition
biting cattle louse, or really any host specific BITING lice. Systemic treatment is most effective on sucking lice
Term
Larvae of what wound-infesting flies is characterized by pigmented trachael trunks?
Definition
Screwworm
Term
Which is the most economically important stage of the sheep ked?
Definition
Pupa -
Term
Types of Treatments for lice (2)
Definition
Topical: powder/dust, not as uniform as it needs to cover ENTIRE body.

Systemic: absorbed from skin surface into blood stream. *Preferred. Pour-on or Spot-on.
Term
3 species od lice on humans
Definition
All Sucking
Human Head Louse
Human Crab Louse
Human body louse - rare
Term
Characterisitcs of Fleas (Siphonaptera)
Definition
wingless obligatory, ectoparasite or birds/mammals
adaptations: wingless, laterally flat, compound eyes
stay on host, not entirely host specific
blood feeders
COMPLETE metamorphosis.
Term
Mouthparts of fleas
Definition
3 stylets
cutting maxillae
Term
Ctenocephalides felis (cat flea)
Ctenocephalides canis (dog flea)
Are either of these fleas capable of disease transmission?
Definition
Neither are known to transmit dieases only may serve as interm hosts for double-pored tapeworm of dogs. Allergic reactions have been seen as well.
Term
Which flea is known for being on the host it's entire life, and attached only while feeding?
Definition
cat flea
Term
Which fleas are known for female permanent attachment to the host?
Definition
Sticktight fleas
Term
What flea species is known for the female burrowing under the skin surface?
Definition
Chigoe flea - Chiggers, or Jiggers
Term
Which fleas are known for being on the host only to feed, but also found in host premises?
Definition
wild rodent flea
Term
What are the disadvantages to fleas on animals?
Definition
irritation, annoyance
anemia, blood loss, "flea anemia", lethargy
allergies
tapeworms
Term
What are proglottids?
Definition
they are the eggs of tapeworms. they live in the digestive tract of the host and are expelled in the feces, thus can be ingested by other animals and the cycle continues.
Term
Which flea is known to be a vector of Bubonic and Urban Plague throughout the world?
Definition
Oriental Rat Flea - due to it's ease of becoming "blocked"-bacteria forming an obstruction.
Term
Which flea inspired the sailor's oath "I'll be Jiggered!"?
Definition
Chigoe: Tunga penetrans. "jigger"
Term
Which flea species is the primary vector of Rural Plague among the various host species?
Definition
Rodent Fleas.
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