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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Platyhelminthes (flatworms)
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Class Trematoda
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Order Strigeata
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Family Fellodistomatidae
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Genus Anisorchis
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Genus Antorchis
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Genus Benthotrema
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Genus Cercaria
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Genus Discogasteroides
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Genus Faustula
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Genus Fellodistomum
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Genus Hexagrammia
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Genus Hypertrema
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Genus Infundibulostomum
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Genus Lintonium
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Genus Lissoloma
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Genus Lomasoma
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Genus Megalomyzon
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Genus Mesolecitha
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Genus Proctoeces
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Genus Pseudobacciger
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Genus Pseudopentagramma
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Genus Pycnadena
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Genus Pycnadenoides
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Genus Stenakron
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Genus Steringotrema
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Genus Tergestia
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