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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Craniata (craniates)
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Euteleostomi (bony vertebrates)
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Tetrapoda (tetrapods)
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Amniota (amniotes)
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Sylvoidea (Old World warblers and relatives)
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Subspecies Delichon urbicum lagopodum
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Subspecies Delichon urbicum meridionale
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Subspecies Delichon urbicum urbicum
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Delichon urbicum
northern house martin