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| − | {{review}} | + | {{OpenPagesTop}} |
| − | [[Image:Sarcoptes scabei.jpg|thumb|right|150px|''Sarcoptes scabei'' - Wikimedia Commons]]
| + | {{Taxobox |
| − | [[Image:Sarcoptes scabei 2.jpg|thumb|right|150px|''Sarcoptes scabei'' - Wikimedia Commons]] | + | |name =''Sarcoptes'' |
| − | [[Image:Scabies human skin pruritis.jpg|thumb|right|150px|Scabies on human skin resulting in pruritus - Wikimedia Commons]] | + | |phylum =Arthropoda |
| − | | + | |class =Arachnida |
| − | Sarcoptes mites are [[Burrowing Mites|burrowing mites]] of dogs and foxes. They Cause [[Sarcoptic Mange]]
| + | |order =Sarcoptiformes |
| − | | + | |family =Sarcoptidae |
| − | | + | |genus =Sarcoptes |
| | + | |species =''S.scabei'' |
| | + | }} |
| | + | [[Image:Sarcoptes scabei.jpg|thumb|right|150px|''Sarcoptes scabei'' - Kalumet 2004,Wikimedia Commons]] |
| | + | [[Image:Sarcoptes scabei 2.jpg|thumb|right|150px|''Sarcoptes scabei'' - Kalumet 2004,Wikimedia Commons]] |
| | + | ==Introduction== |
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| − | ==Recognition==
| + | Sarcoptes mites are [[Burrowing Mites|burrowing mites]] of dogs and foxes. They Cause [[Sarcoptic Mange]]. The mites prefer hairless skin and so begin on the hocks, elbows and pinnae. The mites are usually spread by direct host to host contact. |
| − | *Small, round mite
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| − | *Short legs
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| − | **Project only a short distance from body margin
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| − | *Dorsal spines
| + | ==Identification== |
| − | **Arranged in rows
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| − | *Terminal anus
| + | Sarcoptes mites are small, round mites. They have short legs that project only a short distance from the body margin. They have dorsal spines arranged in rows and a terminal anus. The male mites are about 250μm in length and the females are about 400-430μm in length. |
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| − | *Male is about 250μm in length and the female about 400-430μm in length
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| | ==Life cycle== | | ==Life cycle== |
| − | *'''3 week''' life cycle
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| − | *Female lays eggs in epidermis in an '''egg laying pocket'''
| + | Sarcoptes mites have a '''3 week''' life cycle. The female lays eggs in the epidermis in an '''egg laying pocket'''. The female feeds on liquid oozing from damaged tissue. The eggs then hatch in 1 week and '''6 legged''' larvae are released. They crawl to skin surface and then burrow back into the epidermis into '''moulting pockets'''. |
| | + | The larvae moult to become '''8 legged''' nymphs. The nymphs moult twice before becoming adults. Adult males then emerge and look for females to mate. |
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| − | *Female feeds on liquid oozing from damaged tissue
| + | ==Diagnosis== |
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| − | *The eggs hatch in 1 week
| + | Mite infection can be diagnosed with a skin scrape of a 'non-scratched' region. The presence of one Sarcoptes mite is diagnostic. |
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| − | *'''6 legged''' larvae released which crawl to skin surface
| + | {{Learning |
| − | | + | |flashcards = [[Mites_Flashcards|Mites Flashcards]] |
| − | *The larvae then burrow back into the epidermis into '''moulting pockets'''
| + | |literature search = [http://www.cabdirect.org/search.html?rowId=1&options1=AND&q1=Sarcoptes&occuring1=title&rowId=2&options2=AND&q2=&occuring2=freetext&rowId=3&options3=AND&q3=&occuring3=freetext&publishedstart=2000&publishedend=yyyy&calendarInput=yyyy-mm-dd&la=any&it=any&show=all&x=64&y=11 ''Sarcoptes'' publications since 2000] |
| − | | + | |Vetstream = [https://www.vetstream.com/canis/search?s=mite Mites] |
| − | *Larvae moult to become '''8 legged''' nymphs
| + | }} |
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| − | *Nymphs moult twice before becoming adults
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| − | | |
| − | *Adult males emerge and look for females to mate
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| | + | {{review}} |
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| − | Cause [[Sarcoptic Mange]]
| + | {{OpenPages}} |
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| | [[Category:Burrowing Mites]] | | [[Category:Burrowing Mites]] |
| − | | + | [[Category:Expert_Review]] |
| − | [[Category:To_Do_-_AimeeHicks]] | |