Family: Metastrongylidae

Revised 09/21/24

Lungworms 

Classification:
 

   Chromadorea
Chromadoria
Rhabditida
Rhabditina
Metastrongyloidea

           Metastrongylidae Leiper, 1909

Parasites of respiratory systems of pigs.

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Morphology and Anatomy:

  • Buccal capsule vestigial
  • Mouth opening with two large lateral trilobed lips
  • Female with vulva in posterior region of body; oviparous; eggs with thick shells with sculptured surface
  • Male bursa with large lateral lobes and reduced dorsal lobe
   

Biology and Life Cycle:

Eggs rather than first-stage larvae are passed in feces; earthworms are rwquired intermediate hosts (Anderson 2000)

 

References

Anderson, R. C. 2000. Nematode Parasites of Vertebrates, Their Development and Transmission. CABI, Wallingford.

Anderson, R.C. 2009. Keys to the nematode parasites of vertebrates: archival volume. https://doi.org/10.1079/9781845935726.0178

Beveridge, I., Spratt, D.M.  and Durette-Desset, M-C. 2014. Order Strongylida (Railliet and Henry, 1913). In Schmidt-Raesa, A. (ed). Handbook of Zoology: Gastroctricha, Cycloneurelia and Gnathifera. Vol 2. Nematoda. De Gruyter, Berlin

 

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