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The Camallanida are an order of nematodes.

• Parasites of terrestrial and aquatic vertebrates
• Copepods as obligatory secondary hosts

They are sometimes included in the Spirurida as a suborder Camallanina.

Notable species and genera

• Dracunculus medinensis (human as final host) and Anguillicola crassus (eels as final host) are important species.
• Philometra is a genus in the family Philometridae that parasitises fish.

References

• "Camallanida". Integrated Taxonomic Information System. Retrieved July 28, 2007.