| Haaseidae Attems, 1899 (Family) |
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| Orobainosoma Verhoeff, 1897 (Genus) |
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| Orobainosoma cyanopidum Attems, 1903 (Species) |
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| Orobainosoma faucium Verhoeff, 1931 (Species) |
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| Orobainosoma filicis Verhoeff, 1929 (Species) |
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| Orobainosoma flavescens (Latzel, 1882) (Species) |
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| Orobainosoma fonticulorum Verhoeff, 1910 (Species) |
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| Orobainosoma germanicum Verhoeff, 1901 (Species) |
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| Orobainosoma hungaricum Verhoeff, 1928 (Species) |
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| Orobainosoma inflatum Verhoeff, 1907 (Species) |
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| Orobainosoma lacusnigri Gulicka, 1968 (Species) |
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| Orobainosoma musimontium Strasser (Species) |
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| Orobainosoma noricum Verhoeff, 1913 (Species) |
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| Orobainosoma pinivagum Verhoeff, 1901 (Species) |
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| Orobainosoma plasanum Verhoeff, 1899 (Species) |
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| Orobainosoma pretneri Strasser, 1966 (Species) |
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| Orobainosoma vidinense Strasser, 1973 (Species) |
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| Orobainosoma vidinensis Strasser, 1973 (Species) |
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