Changes

== The Pin-Worms ==

== The Pin-Worms ==

[[Image:Oxyuris equi.jpg|thumb|right|150px|''Oxyuris equi'' - Joaquim Castellà Veterinary Parasitology Universitat Autònoma de Barcelona]]

[[Image:Oxyuris equi.jpg|thumb|right|150px|''Oxyuris equi'' - Joaquim Castellà Veterinary Parasitology Universitat Autònoma de Barcelona]]

=== General Apperance ===

=== General Appearance ===

*Non-bursate.

*Non-bursate

*Female tail long and tapering.

*Female tail long and tapering

*Pharynx is double-bulbed.

*Pharynx is double-bulbed

 

=== General Life-Cycle ===

=== General Life-Cycle ===

*Direct and non-migratory.

*Direct and non-migratory

*Live in the large intestine.

*Live in the large intestine

*Eggs are deposited on perineal skin.

*Eggs are deposited on perineal skin

*Eggs are asymmetrical and have an operculum at one end.

*Eggs are asymmetrical and have an operculum at one end.