| Xystodesmidae Cook, 1895 (Family) |
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| Nannaria Chamberlin, 1918 (Genus) |
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| Nannaria austricola Hoffman, 1950 (Species) |
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| Nannaria castanea (McNeill, 1887) (Species) |
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| Nannaria cayugae Chamberlin, 1949 (Species) |
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| Nannaria conservata Chamberlin, 1940 (Species) |
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| Nannaria davidcauseyi Causey, 1950 (Species) |
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| Nannaria depalmai (Causey, 1950) (Species) |
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| Nannaria domestica Shelley, 1975 (Species) |
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| Nannaria equalis Chamberlin, 1949 (Species) |
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| Nannaria ericacea Hoffman, 1949 (Species) |
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| Nannaria fowleri Chamberlin, 1947 (Species) |
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| Nannaria infesta Chamberlin, 1918 (Species) |
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| Nannaria laminata Hoffman, 1949 (Species) |
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| Nannaria media Chamberlin, 1918 (Species) |
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| Nannaria minor Chamberlin, 1918 (Species) |
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| Nannaria missouriensis (Chamberlin, 1928) (Species) |
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| Nannaria morrisoni Hoffman, 1948 (Species) |
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| Nannaria oblonga (C.L. Koch, 1847) (Species) |
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| Nannaria ohionis Loomis & Hoffman, 1948 (Species) |
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| Nannaria rutherfordensis Shelley, 1975 (Species) |
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| Nannaria scutellaria Causey, 1942 (Species) |
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| Nannaria shenandoah Hoffman, 1949 (Species) |
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| Nannaria simplex Hoffman, 1949 (Species) |
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| Nannaria tennesseensis (Bollman, 1889) (Species) |
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| Nannaria terricola (Williams & Hefner, 1928) (Species) |
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| Nannaria ursa Chamberlin, 1938 (Species) |
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| Nannaria wilsoni Hoffman, 1949 (Species) |
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