Changes

==Introduction==

==Introduction==

[[Image:Bots donkey stomach.jpg|right|thumb|250px|<small><center>Large masses of ''G. nasalis'' attached to the pylorus (thick arrow) and ''G. intestinalis'' along the margo plicatus (thin arrow). The pyloric opening is completely surrounded and partially blocked by the larvae. (Image courtesy of [http://drupal.thedonkeysanctuary.org.uk The Donkey Sanctuary])</center></small>]]

[[Image:Bots donkey stomach.jpg|right|thumb|250px|<small><center>Large masses of ''G. nasalis'' attached to the pylorus and ''G. intestinalis'' along the margo plicatus. The pyloric opening is completely surrounded and partially blocked by the larvae. (Image courtesy of [http://drupal.thedonkeysanctuary.org.uk The Donkey Sanctuary])</center></small>]]

[[Image:Prolapsed rectal mucosa donkey.jpg|right|thumb|250px|<small><center>Prolapsed rectal mucosa due to ''Gasterophilus'' larvae. Note swollen and oedematous mucosa. (Image courtesy of [http://drupal.thedonkeysanctuary.org.uk The Donkey Sanctuary])</center></small>]]

[[Image:Prolapsed rectal mucosa donkey.jpg|right|thumb|250px|<small><center>Prolapsed rectal mucosa due to ''Gasterophilus'' larvae. Note swollen and oedematous mucosa. (Image courtesy of [http://drupal.thedonkeysanctuary.org.uk The Donkey Sanctuary])</center></small>]]

Bots, the larvae of flies, have adult stages that occur externally which could classify them as ectoparasites, and also larvae that live internally that could put them in the endoparasites category.  

Bots, the larvae of flies, have adult stages that occur externally which could classify them as ectoparasites, and also larvae that live internally that could put them in the endoparasites category.