Mites Flashcards

Question	Answer		Article
How many pairs of legs do adult and nymph mites have respectively?	Adults have 4 pairs of legs Nymphs have 3 pairs of legs		Link to Article
What is the main feature which distinguishes burrowing mites from non-burrowing mites?	Burrowing mites have short legs which project only a small distance from the body Non-burrowing mites have longer legs		Link to Article
Is Sarcoptes as burrowing or non-burrowing mite?	Burrowing		Link to Article
What clinical signs present in an infection caused by Sarcoptes mites?	Erythema with papule formation Intense pruritus Wrinkling and thickening of the skin Scabies Rash may present if a hypersensitivity reaction develops		Link to Article
Which species are affected by Knemidocoptes mites?	Avians		Link to Article
What are the three main species of Knemidocoptes mites and what conditions do they cause?	K. mutans Causes scaly leg K. gallinae Causes depluming itch K. pilae Causes scaly face and beak		Link to Article
Which species do Trixacarus mites affect and how long can it take before the infection causes death?	Labaratory rodents 3-4 months after infection		Link to Article
What shape are Demodex mites?	Cigar shaped		Link to Article
What are the two types of demodecosis caused by Demodex mites?	Pustular Skin invasion by Stapylococcus. More serious infection Squamous Dry reaction Less serious		Link to Article
What species do Notoedres mites affect?	Cats Rats Humans Rabbits Tropical bats		Link to Article
What are the main species of non-burrowing mites of veterinary importance?	Chorioptes Psoroptes Otodectes Cheyletiella Dermanyssus Ornithonyssus Trombicula Leporacarus Varroa Forage mites		Link to Article
Do Psoroptes mites have segmented or unsegmented pedicles?	Segmented		Link to Article
What are the two main Psoroptes mites of veterinary importance?	P. cuniculi Affects labaratory and pet rabbits P. ovis Causes sheep scab		Link to Article
Do Chorioptes mites have segmented or unsegmented pedicles and what is the main species of veterinary importance?	Unsgmented C. bovis		Link to Article
Which non-burrowing mite causes otitis externa in dogs?	Otodectes cynotis		Link to Article
Which non-burrowing mite causes walking dandruff?	Cheyleteilla		Link to Article
What is Dermanyssus gallinae better known as and does it spend most of its time on or off its host species?	The poultry red mite Spends most of its time off of the host		Link to Article
Which mites are often found in feed stores and bedding and what problems do they cause?	Forage mites Causes respiratory distrubances and skin reactions		Link to Article
To which industry do Varroa destructor pose a major problem?	Honeybee farming		Link to Article