| Cosmochthoniidae Grandjean, 1947 (Family) |
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| Cosmochthonius Berlese, 1910 (Genus) |
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| Cosmochthonius angelus Berlese (Species) |
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| Cosmochthonius asiaticus Gordeeva, 1980 (Species) |
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| Cosmochthonius australicus Wombersley, 1945 (Species) |
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| Cosmochthonius bengalensis Chakrabarti et al. 1972 (Species) |
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| Cosmochthonius desaussurei Mahunka, 1982 (Species) |
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| Cosmochthonius domesticus Grandjean, 1947 (Species) |
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| Cosmochthonius emmae Berlese, 1910 (Species) |
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| Cosmochthonius foliatus Subias, 1982 (Species) |
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| Cosmochthonius foveolatus Beck, 1962 (Species) |
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| Cosmochthonius gemma (Oudemans, 1909) (Species) |
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| Cosmochthonius gibbus Berlese, 1910 (Species) |
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| Cosmochthonius golosovae Gordeeva, 1980 (Species) |
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| Cosmochthonius juvenalis Kamill, Wallwork & Macquit, 1986 (Species) |
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| Cosmochthonius lanatus (Michael, 1885) (Species) |
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| Cosmochthonius macrosetosus Ayyildiz, 1990 (Species) |
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| Cosmochthonius marrocanus Gil et al., 1992 (Species) |
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| Cosmochthonius marshallia Gordeeva, 1980 (Species) |
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| Cosmochthonius nayoroensis Fujikawa, 1980 (Species) |
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| Cosmochthonius plumatus Berlese, 1910 (Species) |
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| Cosmochthonius ponticus Gordeeva, 1980 (Species) |
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| Cosmochthonius pulcherrimus Hammer, 1958 (Species) |
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| Cosmochthonius reticulatus Grandjean, 1947 (Species) |
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| Cosmochthonius ruizi Kahwash, Subias & Ruiz, 1989 (Species) |
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| Cosmochthonius semiareolatus Hammer, 1966 (Species) |
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| Cosmochthonius semifoveolatus Subias, 1982 (Species) |
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| Cosmochthonius simplex Willmann, 1930 (Species) |
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| Cosmochthonius sublanatus Mahunka, 1977 (Species) |
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| Cosmochthonius suramericanus Hammer, 1958 (Species) |
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| Cosmochthonius tenuisetus Gordeeva, 1980 (Species) |
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| Cosmochthonius ugamaensis Gordeeva, 1980 (Species) |
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| Cosmochthonius wallworki Lee, 1982 (Species) |
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