| Rhachodesmidae Carl, 1903 (Family) |
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| Ceuthauxus Chamberlin, 1942 (Genus) |
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| Ceuthauxus constans Causey, 1973 (Species) |
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| Ceuthauxus cruzanus Chamberlin, 1943 (Species) |
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| Ceuthauxus galeanae (Chamberlin, 1943) (Species) |
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| Ceuthauxus hirsutipes Loomis, 1968 (Species) |
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| Ceuthauxus mediator Chamberlin, 1947 (Species) |
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| Ceuthauxus morelus Chamberlin, 1943 (Species) |
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| Ceuthauxus nuevus (Chamberlin, 1941) (Species) |
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| Ceuthauxus palmitonus Chamberlin, 1942 (Species) |
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| Ceuthauxus potosianus Chamberlin, 1947 (Species) |
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