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ectoparasites
| Question | Answer |
|---|---|
| what is the definition of an ectoparasite | a parasite that lives outside the host |
| when they have an ectoparasite do we refer to it as a infestation or infection | infestation, infection is how we refer to an internal parasite |
| what 2 parasites are we looking for on a skin scraping | demodex and sarcabies |
| what are reduvid bugs also known as | kissing bugs |
| what is a periodic feeder | means they return to the wound multiple times to feed |
| what are reduvid bugs an intermediate host for | t. cruzi |
| what are the 2 true bugs | reduvid buds and bed bugs |
| what is the scientific name of the chewing or biting lice | mallophagia |
| what is the scientific name of the sucking lice | anoplura |
| what is pediculosis | lice infestation |
| what is the egg stage of lice called | eff or nit |
| are lice species specific | yes |
| can lice cause death | yes, if they have a severe enough infestation it will cause anemia and then death |
| what insects are classified as dipterans | flies |
| what is the common name for the genus simulium | black flies |
| what is the common name for the genus lutzomyian and what do they resemble | new world sand fly, they resemble moths |
| what is the common name of culicodies | gnats |
| what can gnats transmit | blue tongue |
| what are mosquitoes intermediate hosts for | heartworms |
| what are mosquitoes vectors of | malaria, yellow fever, elephantitis |
| what is the common name for hippelaties | dog penis gnats |
| what is the common name for chrysops spp | deer fly |
| what is the common name for tabanus spp | horse fly |
| what is the largest dipteran | horse fly |
| why does a horse fly's bite hurt so bad | they have reciprocating scissor like mouthparts |
| what do horse flies and deer flies transmit | anthras, anaplasmosis, and eia |
| what is the common name for stomoxys calcitrans | stable fly |
| what is the common name for haemotobia irritans | horn fly |
| what fly causes midline dermatitis | horn fly during hot weather, they stay on the abdomen of the cattle |
| what is the common name of malophagus ovinus | sheep ked |
| why are sheep ked so detrimental to the sheep industry | causes the sheep to itch and scrape off wool and then the feces of the sheep ked will stain the wool |
| what is the common name for musca autumnalis | face fly |
| what bacteria do the face flies transmit and what does it cause in cattle | morexella bovis, pink eye |
| what is myiasis | maggots |
| what is fly strike | areas of skin that have damage from chronic fly bites, ie the tips of dogs ears |
| what is the common name for musca domestica | house fly |
| what is the common name for sarcophagia | flesh fly |
| what is the common name of cochilomyia hominivorax | screw worm |
| what is thelife cycle of a screwworm | female attracted to fresh skin wound, lays eggs in shingle like form, hatch within 24 hours, larvae enter the wound, eat for 4-7 days, develop into 3rd stage larvae, bore down into tissues, fully mature drop to ground, pupate for a week, adult flies emerg |
| what is another name for cuterebra | wold warble |
| what is a common animal to see cuterebras in | rabbits |
| how do animals get cuterebras | adult lays eggs around rabbit hole, stick head in,eggs stick to fur,larvae hatch out, go down hair shaft,burrow into skin, eat, fall out as pupae, hatch as adults, |
| what is the common name for hypoderma spp | heel flies |
| what is the difference between h bovis and h lineatum | h bovis live in the sq tissue of the back and h lineatum lives in the stomach of cattle |
| what is the common name for c felis | fleas |
| make sure to know flea lifecycle and how to treat a pt and house that has fleas | :) |
| what stage of fleas is impossible to kill | pupae |
| which form of mites burrows into the skin | scabies (sarcoptic mange) |
| which form of mites is easy to diagnose but hard to treat | demodex |
| which form of mites is hard to diagnose but easy to treat | scabies |
| which form of mite lives in the hair follicles and sebaceous glands | demodex |
| what are the 2 types of demodex | localized and generalized |
| what is the most common medication for treating demodex or scabies | ivermectin |
| which form of mange is zoonotic but self limiting | scabies |
| what is the common name for notodres cati | cat scabies |
| what is the common name of psoroptes cuniculi | cornflake ear |
| what is the common name of otodectes cyanotis | ear mites |
| what animal is most commonly infested with ear mites | cats |
| what is the common name of chyletiella | walking dandruff |
| why do chigges make you so itchy | digestive enzymes that melt your cells |
| what is the common name of rhipicephalus sanguineus | brown dog tick |
| what is the common name of dermacentor variabilis | american tick dog |
| what is the commn name of amblyomma americanum | lone star tick |
| what is boophilus annulatus a transmitter of | babesia |
Created by:
JODY84
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