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Kingdom Animalia |
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Megastygarctides McKirdy, Schmidt and McGinty-Bayly, 1976 -- valid |
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Megastygarctides orbiculatus McKirdy, Schmidt and McGinty-Bayly, 1976 -- valid |
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Megastygarctidinae Bello and de Zio Grimaldi, 1999 -- valid |
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Mesostygarctus Renaud-Mornant, 1979 -- valid |
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Mesostygarctus intermedius Renaud-Mornant, 1979 -- valid |
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Neoarctidae de Zio Grimaldi, M. Gallo D'Addabbo and Morone De Lucia, 1992 -- valid |
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Neoarctus de Zio Grimaldi, M. Gallo D'Addabbo and Morone De Lucia, 1992 -- valid |
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Neoarctus primigenius de Zio Grimaldi, M. Gallo D'Addabbo and Morone De Lucia, 1992 -- valid |
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Neostygarctidae de Zio Grimaldi, M. Gallo D'Addabbo and Morone De Lucia, 1987 -- valid |
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Neostygarctus de Zio Grimaldi, M. Gallo D'Addabbo and Morone De Lucia, 1982 -- valid |
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Neostygarctus acanthophorus de Zio Grimaldi, M. Gallo D'Addabbo and Morone De Lucia, 1982 -- valid |
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Parastygarctus Renaud-Debyser, 1965 -- valid |
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Parastygarctus higginsi Renaud-Debyser, 1965 -- valid |
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Pseudostygarctus McKirdy, Schmidt and McGinty-Bayly, 1976 -- valid |
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Pseudostygarctus intermedius (Renaud-Mornant, 1979) -- invalid |
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Pseudostygarctus triangulatus McKirdy, Schmidt and McGinty-Bayly, 1976 -- invalid |
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Renaudarctidae Kristensen and Higgins, 1984 -- valid |
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Renaudarctus Kristensen and Higgins, 1984 -- valid |
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Renaudarctus psammocryptus Kristensen and Higgins, 1984 -- valid |
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Stygarctidae Schulz, 1951 -- valid |
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Stygarctinae Schulz, 1951 -- valid |
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Stygarctus Schulz, 1951 -- valid |
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Stygarctus bradypus Schulz, 1951 -- valid |
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