| Julidae Leach, 1814 (Family) |
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| Mesoiulus Berlese, 1883 (Genus) |
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| Mesoiulus berlesei (Silvestri, 1898) (Species) |
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| Mesoiulus bulgaricus Gulicka, 1967 (Species) |
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| Mesoiulus chappuisi Mauriès, 1964 (Species) |
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| Mesoiulus ciliciensis Strasser, 1975 (Species) |
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| Mesoiulus comatus (Attems, 1899) (Species) |
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| Mesoiulus evansi Brölemann, 1922 (Species) |
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| Mesoiulus franzi Attems, 1944 (Species) |
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| Mesoiulus gridelli Strasser, 1934 (Species) |
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| Mesoiulus gridellii Strasser, 1934 (Species) |
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| Mesoiulus kosswigi Verhoeff, 1936 (Species) |
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| Mesoiulus mauriesi Strasser, 1974 (Species) |
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| Mesoiulus paradoxus Berlese, 1886 (Species) |
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| Mesoiulus scossirolii (Manfredi, 1948) (Species) |
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| Mesoiulus scossirolli (Manfredi, 1948) (Species) |
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| Mesoiulus siculus Silvestri, 1902 (Species) |
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| Mesoiulus stammeri Mauriès (Species) |
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| Mesoiulus turcicus Verhoeff, 1898 (Species) |
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| Mesoiulus vulnerarius Berlese, 1888 (Species) |
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