Aelurostrongylus

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Ancylostoma

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Ascaridia

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Ascaris

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Ascarops

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Baylisascaris

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Brugia

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Bunostomum

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Capillaria

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Chabertia

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Cheilospirura

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Cooperia

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Cyathostominae

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Dictyocaulus

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Dioctophyma

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Dipetalonema

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Dirofilaria

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Dispharynx

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Dracunculus

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Draschia

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Enterobius

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Filaroides

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Globocephalus

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Gongylonema

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Habronema

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Haemonchus

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Heterakis

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Libyostrongylus

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Loa

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Metastrongylus

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Muellerius

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Nematodirus

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Oesophagostomum

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Ollulanus

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Onchocerca

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Ostertagia

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Oxyuris

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Parascaris

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Parelaphostrongylus

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Physaloptera

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Setaria

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Spirocerca

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Stephanofilaria

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Stephanurus

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Strongyloides

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Strongylus

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Tetrameres

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Toxascaris

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Toxocara

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Trichinella

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Trichostrongylus

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Trichuris

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Triodontophorus

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Uncinaria

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Wuchereria