| Polydesmida Pocock, 1887 (Order) |
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| Platyrhacidae Pocock, 1895 (Family) |
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| Acanthodesmus Peters, 1864 (Genus) |
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| Acisternum Silvestri, 1896 (Genus) |
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| Angustinus Attems, 1898 (Genus) |
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| Arcydesmus Cook, 1896 (Genus) |
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| Aymaresmus Chamberlin, 1941 (Genus) |
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| Barydesmus Cook, 1896 (Genus) |
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| Cradodesmus Cook, 1896 (Genus) |
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| Cyphorrhacus Cook, 1896 (Genus) |
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| Cyrtorhachis Silvestri, 1896 (Genus) |
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| Derodesmus Cook, 1896 (Genus) |
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| Dicrodesmus Silvestri, 1896 (Genus) |
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| Diodontodesmus Pocock, 1897 (Genus) |
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| Dynesmus Chamberlin, 1941 (Genus) |
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| Ernostyx Chamberlin, 1941 (Genus) |
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| Erythrhacus Hoffman, 1962 (Genus) |
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| Eurydirorhachis Pocock, 1897 (Genus) |
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| Eutrachyrhachis Pocock, 1897 (Genus) |
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| Haplorhacus Attems, 1914 (Genus) |
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| Harpodesmus Cook, 1896 (Genus) |
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| Hoplurorhachis Pocock, 1897 (Genus) |
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| Ilodesmus Cook, 1896 (Genus) |
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| Leucodesmus Cook, 1896 (Genus) |
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| Leurodesmus Cook, 1896 (Genus) |
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| Mniodesmus Cook, 1896 (Genus) |
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| Nanorhacus Cook, 1896 (Genus) |
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| Nanorrhacus Cook, 1896 (Genus) |
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| Nyssodesmus Cook, 1896 (Genus) |
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| Odontodesmus Saussure, 1859 (Genus) |
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| Ozorhacus Attems, 1933 (Genus) |
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| Pachyurus Humbert & Saussure, 1869 (Genus) |
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| Paradesmorhachis Pocock, 1897 (Genus) |
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| Parazodesmus Pocock, 1898 (Genus) |
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| Petalorhacus Hoffman, 1997 (Genus) |
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| Phractodesmus Cook, 1896 (Genus) |
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| Phyodesmus Cook, 1896 (Genus) |
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| Platyrachus C. L. Koch, 1847 (Genus) |
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| Platyrhachus C. L. Koch, 1847 (Genus) |
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| Platyrhacus C. L. Koch, 1847 (Genus) |
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| Platyrrhacus C. L. Koch, 1847 (Genus) |
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| Pleorhacus Attems, 1914 (Genus) |
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| Polydesmorhachis Pocock, 1897 (Genus) |
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| Polylepis Bollman, 1893 (Genus) |
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| Polyleporella Attems, 1938 (Genus) |
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| Proaspis Loomis, 1941 (Genus) |
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| Prodesmus Cook, 1896 (Genus) |
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| Psammodesmus Cook, 1896 (Genus) |
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| Psaphodesmus Cook, 1896 (Genus) |
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| Rhyphodesmus Cook, 1897 (Genus) |
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| Spilodesmus Cook, 1896 (Genus) |
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| Stenoniodes Pocock, 1897 (Genus) |
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| Sundarhacus Hoffman, 1963 (Genus) |
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| Taphodesmus Cook, 1896 (Genus) |
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| Tirodesmus Cook, 1896 (Genus) |
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| Trachelacantha Berg, 1899 (Genus) |
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| Xerodesmus Cook, 1896 (Genus) |
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| Zodesmus Cook, 1896 (Genus) |
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SysTax - Browse Taxonomy (beta)