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| + | *Similar to [[Sarcoptes|''Sarcoptes'']] but half the size |
| − | {{Taxobox
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| − | |name = ''Trixacarus'' | |
| − | |phylum = [[:Category:Arthropods|Arthropoda]]
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| − | |class = [[:Category:Arachnida|Arachnida]]
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| − | |order = Astigmata
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| − | |family = Sarcoptidae
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| − | |genus = Trixacarus
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| − | }}
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| − | Also known as: '''''Selnick mite
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| − | ==Introduction==
| + | *Causes severe pruritus in laboratory rodents |
| − | [[Image:trixacarus.jpg|thumb|right|200px|''Trixacarus infestation in a guinea pig.'' - Uwe Gille 2008,Wikimedia Commons]]
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| − | ''Trixacarus'' mites are [[Burrowing Mites|burrowing mites]] of rodents. They cause Trixacaral mange, particularly in guinea pigs.
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| − | ==Identification==
| + | *Burrowing activity causes biting, scratching and irritation |
| | + | **Leads to inflammation, pruritus and alopecia |
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| − | The mites are similar to [[Sarcoptes|''Sarcoptes'']] mites, but half the size. The mites can be identified from [[Notoedres|''Notoedres'']] mites by their prominent sharp dorsal spines.
| + | *Affected areas show acanthosis and hyperkeratosis |
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| − | ==Life cycle==
| + | *Death can occur within 3-4 months of infection |
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| − | ''Trixacarus'' mites have a '''3 week''' life cycle and can only survive a few weeks off the host. They are species specific and can be transmitted through direct contact, particularly through close contact between mother and offspring.
| + | *Transmission is due to close contact between mother and offspring |
| − | | + | [[Category:Rodents]] |
| − | ==Infection==
| + | [[Category:Burrowing_Mites]] |
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| − | The mites cause severe pruritus in laboratory rodents and guinea pigs. Their burrowing activity causes biting, scratching and irritation. This leads to to inflammation, pruritus and alopecia. Affected areas show acanthosis and hyperkeratosis. Death can occur within 3-4 months of infection if it is not treated.
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| − | ==Diagnosis==
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| − | Mite infection can be diagnosed by clinical signs and a skin scrape of a 'non-scratched' region.
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| − | ==Important Species==
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| − | ''Trixacarus caviae'' - This species causes [[Mites - Guinea Pigs#Burrowing Mites|mange in guinea pigs]].
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| − | ''Trixacarus diversus'' - This species causes mange in rats, mice and hamsters.
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| − | {{Learning
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| − | |flashcards = [[Mites_Flashcards|Mites Flashcards]]
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| − | |literature search = [http://www.cabdirect.org/search.html?q=title:(%22Trixacarus%22)+ ''Trixacarus'' publications]
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| − | |Vetstream = [https://www.vetstream.com/canis/search?s=mite Mites]
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| − | }}
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| − | ==References==
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| − | Kummel BA, Estes SA, Arlian LG. (1980) '''''Trixacarus caviae'' infestation of guinea pigs.''' J Am Vet Med Assoc. 1;177(9):903–908.
| + | [[Category:To_Do_-_AimeeHicks]] |
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| − | {{OpenPages}}
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| − | [[Category:Burrowing_Mites]] | |