| Holothyridae Thorell, 1882 (Family) |
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| Hammenius P.T. Lehtinen, 1981 (Genus) |
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| Hammenius armatus (Canestrini, 1897) (Species) |
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| Hammenius berlesei (Lehtinen, 1995) (Species) |
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| Hammenius braueri (Thon, 1906) (Species) |
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| Hammenius fujuge Lehtinen, 1981 (Species) |
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| Hammenius grandjeani (Hammen, 1961) (Species) |
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| Hammenius holthuisi L. van der Hammen, 1983 (Species) |
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| Hammenius ingii Lehtinen, 1981 (Species) |
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| Hammenius insularis Lehtinen, 1995 (Species) |
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| Hammenius longipes (Thorell, 1882) (Species) |
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| Hammenius mendi (Lehtinen, 1995) (Species) |
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| Hammenius montanus Hammen, 1983 (Species) |
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| Hammenius niger (Thon, 1906) (Species) |
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| Hammenius subgen. Hammenius P. T. Lehtinen, 1981 (Subgenus) |
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| Hammenius subgen. Leiothyrus L. van der-Hammen, 1983 (Subgenus) |
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