Changes

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[[Image:Habronema.jpg|thumb|right|150px|''Habronema''from horse faeces - Joaquim Castellà Veterinary Parasitology Universitat Autònoma de Barcelona]]

[[Image:Habronema.jpg|thumb|right|150px|''Habronema''from horse faeces - Joaquim Castellà Veterinary Parasitology Universitat Autònoma de Barcelona]]

*Contains a few species of veterinary significance (e.g. ''Habronema'' and ''Thelazia'').

*Contains a few species of veterinary significance (e.g. ''Habronema'' and ''Thelazia'')

*The male tail is a flat spiral.

*The male tail is a flat spiral

*Spicules are unequal.

*Spicules are unequal

*Indirect life-cycle: female worm → small narrow larvated eggs → arthropod intermediate host.

*Indirect life-cycle:  

*Various predilection sites.

**female worm → small narrow larvated eggs → arthropod intermediate host

*Various predilection sites