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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Class Adenophorea
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Subclass Enoplia
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Order Enoplida
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Family Oncholaimidae
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Genus Pontonema
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Species Pontonema arcticum
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Species Pontonema ardens
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Species Pontonema balticum
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Species Pontonema brevicaudatoides
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Species Pontonema californicum
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Species Pontonema cobbi
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Species Pontonema donsi
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Species Pontonema hackingi
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Species Pontonema macrolaimus
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Species Pontonema muelleri
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Species Pontonema ocellatum
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Species Pontonema parpapilliferum
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Species Pontonema problematicum
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Species Pontonema serratodentatum
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Species Pontonema simile
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Species Pontonema vacillatum
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Species Pontonema valviferum
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Species Pontonema vulgare
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Species Pontonema yaenae
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Species Pontonema zernovi
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