| Opiliones (Order) |
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| Opiliones Laniatores Thorell, 1876 (Suborder) |
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| Opiliones Laniatores Grassatores Kury in Giribet, Edgecombe, Wheeler & Babbitt, 2002 (Infraorder) |
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| Opiliones Laniatores Grassatores Gonyleptoidea Sundevall, 1833 (Superfamily) |
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| Agoristenidae Šilhavý, 1973 (Family) |
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| Agoristenidae subfam. Agoristeninae Šilhavý, 1973 (Subfamily) |
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| Agoristenus Šilhavý, 1973 (Genus) |
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| Ahotta Šilhavý, 1973 (Genus) |
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| Calmotrinus Šilhavý, 1973 (Genus) |
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| Dumitrescuella Avram, 1977b (Genus) |
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| Haitimera Šilhavý, 1973 (Genus) |
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| Lichirtes Šilhavý, 1973 (Genus) |
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| Meriosfera Šilhavý, 1973 (Genus) |
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| Orghidaniella Avram, 1977b (Genus) |
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| Piratrinus Šilhavý, 1973 (Genus) |
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| Torreana Avram, 1977b (Genus) |
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| Vampyrostenus Šilhavý, 1976 (Genus) |
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| Yunquenus Šilhavý, 1973 (Genus) |
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| Agoristenidae subfam. Leiosteninae Šilhavý, 1973 (Subfamily) |
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| Andrescava Roewer, 1957 (Genus) |
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| Barinas M. A. González-Sponga, 1987 (Genus) |
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| Barlovento M. A. González-Sponga, 1987 (Genus) |
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| Leptostygnus Mello-Leităo, 1940c (Genus) |
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| Ocoita M. A. González-Sponga, 1987 (Genus) |
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| Paravima Caporiacco, 1951 (Genus) |
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| Sabanilla Roewer, 1913 (Genus) |
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| Trinella C.J.Goodnight & M.L.Goodnight, 1947d (Genus) |
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| Vima Hirst, 1912 (Genus) |
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| Vimina M. A. González-Sponga, 1987 (Genus) |
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| Agoristenidae subfam. Zamorinae Kury, 1997b (Subfamily) |
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| Palcabius Roewer, 1956b (Genus) |
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| Ramonus Roewer, 1956b (Genus) |
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| Zamora Roewer, 1927c (Genus) |
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