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| Kingdom Animalia |
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Ceracis bifoveatus Dury, 1917 – invalid
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Ceracis minutus Dury, 1917 – valid
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Ceracis schaefferi Dury, 1917 – valid
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Cis arizonae Dury, 1917 – invalid
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Cis bicolor Dury, 1917 – invalid
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Cis blatchleyi Dury, 1917 – invalid
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Cis cylindricus Dury, 1917 – invalid
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Cis floridae Dury, 1917 – valid
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Cis frosti Dury, 1917 – invalid
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Cis huachucae Dury, 1917 – valid
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Cis julichi Dury, 1917 – invalid
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Cis lodingi Dury, 1917 – invalid
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Cis pusillus Dury, 1917 – invalid
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Cis serricollis Dury, 1917 – invalid
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Cis wenzeli Dury, 1917 – invalid
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Ennearthron compactus Dury, 1917 – invalid
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Ennearthron oregonus Dury, 1917 – invalid
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Orthocis longulus Dury, 1917 – valid
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Strigocis Dury, 1917 – valid
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Strigocis opacicollis Dury, 1917 – valid
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Sulcacis Dury, 1917 – valid
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Sulcacis lengi Dury, 1917 – valid
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Sulcacis niger Dury, 1917 – invalid
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Xestocis castlei Dury, 1917 – invalid
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Xestocis davisi Dury, 1917 – invalid
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Xestocis moznettei Dury, 1917 – invalid
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Xestocis quadridentatus Dury, 1917 – invalid
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Xestocis singularis Dury, 1917 – invalid |
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