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Camallanida | |
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Dracunculus medinensis | |
Scientific classification![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Nematoda |
Class: | Secernentea |
Subclass: | Spiruria |
Order: | Camallanida |
Families | |
Synonyms | |
Camallanina |
TheCamallanida are anorder ofnematodes. They areparasites of terrestrial andaquatic vertebrates. They also usecopepods as obligatorysecondary hosts.[citation needed]
They are sometimes included in theSpirurida as asuborderCamallanina.[citation needed]
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Amphid apertures of Camallaninas are pore or slit-like.
Camallaninas have posteriorphasmids.
Theexcretory system of a Camallanina is tubular.
Cuticles of Camallaninas are striated in two to four layers. Lateral field is present.
Camallaninas have threeesophageal glands. Their esophageal structure varies.
Sensory papillae of Camallaninas are cephalic.
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