Difference between revisions of "Mite Life Cycle"

From WikiVet English
Jump to navigation Jump to search
(9 intermediate revisions by 2 users not shown)
Line 1: Line 1:
{{OpenPagesTop}}
+
{{unfinished}}
==Introduction==
+
 
[[File:mite egg.jpg|thumb|150px|right|Red Palm Mite Egg. E. Erbe unknown date, wikimedia commons]]
+
The life cycle length of a mite varies between species, but is approximately 3 weeks on average. The [[Psoroptes]] mite has a lifecycle of 10 days, whereas the [[Demodex]] mite has a 21 day lifecycle.  
[[File:larva.jpg|thumb|150px|right|Mite larva of either family ''Trombidiidae'' or ''Erythraeidae''. Pudding4brains 2008, wikimedia commons]]
 
The life cycle length of a mite varies between species, but is approximately 3 weeks on average. The ''[[Psoroptes]]'' mite has a lifecycle of 10 days, whereas the ''[[Demodex]]'' mite has a 21 day lifecycle.  
 
  
 
===Eggs===
 
===Eggs===
The female mite lays eggs on the host. The number of eggs varies between species.
+
The female mite lays eggs on the host. The number of eggs varies between species.[[File:mite egg.jpg|thumb|150px|right|Red Palm Mite Egg. E. Erbe unknown date, wikimedia commons]]
 +
 
 +
 
 
===Larvae===
 
===Larvae===
The mite's eggs hatch into '''hexapod''' larvae. Larvae often only feed on skin cells, not blood at this stage. In some mites the larval stage is the only parasitic stage of their life cycle, for example ''[[Trombicula autumnalis]]''. This stage of the mite's life cycle usually lasts around 3-4 days.
+
The mite's eggs hatch into '''hexapod''' larvae. Larvae often only feed on skin cells, not blood at this stage. In some mites the larval stage is the only parasitic stage of their life cycle, for example ''[[Trombicula autumnalis]]''. This stage of the mite's life cycle usually lasts around 3-4 days.[[File:larva.jpg|thumb|150px|right|Mite larva of either family ''Trombidiidae'' or ''Erythraeidae''. Pudding4brains
 +
2008, wikimedia commons]]
 +
 
  
 
===Nymphs===
 
===Nymphs===
The larvae remain dormant for 24 hours and moult into nymphs. There are two nymphal stages recognised. This stage in the mite's life cycle also lasts around 3-4 days.
+
The larvae remain dormant for 24 hours and moult into nymphs. There are two nymphal stages recognised. This stage in the mite's life cycle also lasts around 3-4 days.[[File:nymph.jpg|thumb|150px|right|Rhinonyssid mite nymph. Lajos.Rozsa. 1988, wikimedia commons]]
  
 
===Adults===
 
===Adults===
 
Once nymphs have emerged from the larval stage, the nymphs moult finally into adult mites. These adult mites can be [[Burrowing Mites|burrowing mites]] or [[:Category:Non-Burrowing Mites|surface mites]] depending on their species.  
 
Once nymphs have emerged from the larval stage, the nymphs moult finally into adult mites. These adult mites can be [[Burrowing Mites|burrowing mites]] or [[:Category:Non-Burrowing Mites|surface mites]] depending on their species.  
 
   
 
   
{{Learning
 
|literature search = [http://www.cabdirect.org/search.html?q=title%3A%28%22Life+Cycle%22%29+AND+%28title%3A%28Mite%29+OR+title%3A%28mites%29%29 Mite Life Cycle publications]
 
}}
 
 
==References==
 
Durden, Lance A. (2002). Medical and veterinary entomology (3rd ed.). Academic Press.
 
  
  
{{review}}
 
  
==Webinars==
 
<rss max="10" highlight="none">https://www.thewebinarvet.com/parasitology/webinars/feed</rss>
 
  
[[Category:Expert_Review]][[Category:Mites|E]]
+
[[Category:To_Do_-_AimeeHicks]]

Revision as of 14:14, 20 July 2010



The life cycle length of a mite varies between species, but is approximately 3 weeks on average. The Psoroptes mite has a lifecycle of 10 days, whereas the Demodex mite has a 21 day lifecycle.

Eggs

The female mite lays eggs on the host. The number of eggs varies between species.

Red Palm Mite Egg. E. Erbe unknown date, wikimedia commons


Larvae

The mite's eggs hatch into hexapod larvae. Larvae often only feed on skin cells, not blood at this stage. In some mites the larval stage is the only parasitic stage of their life cycle, for example Trombicula autumnalis. This stage of the mite's life cycle usually lasts around 3-4 days.

Mite larva of either family Trombidiidae or Erythraeidae. Pudding4brains 2008, wikimedia commons


Nymphs

The larvae remain dormant for 24 hours and moult into nymphs. There are two nymphal stages recognised. This stage in the mite's life cycle also lasts around 3-4 days.

Rhinonyssid mite nymph. Lajos.Rozsa. 1988, wikimedia commons

Adults

Once nymphs have emerged from the larval stage, the nymphs moult finally into adult mites. These adult mites can be burrowing mites or surface mites depending on their species.