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| Kingdom Animalia |
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Allojapyx Silvestri, 1948 – valid
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Ctenjapyx Silvestri, 1948 – valid
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Ctenjapyx boneti Silvestri, 1948 – valid
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Evalljapyx bolivari Silvestri, 1948 – valid
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Evalljapyx boneti Silvestri, 1948 – valid
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Holjapyx Silvestri, 1948 – valid
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Lophoproctinus Silvestri, 1948 – valid
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Macroxenodes Silvestri, 1948 – valid
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Metajapyx folsomi Silvestri, 1948 – valid
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Mixojapyx dampfi Silvestri, 1948 – valid
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Mixojapyx impar Silvestri, 1948 – valid
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Mixojapyx tridenticulatus superior Silvestri, 1948 – valid
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Occasjapyx Silvestri, 1948 – valid
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Occasjapyx californicus Silvestri, 1948 – valid
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Parajapyx grassianus robustior Silvestri, 1948 – valid
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Parajapyx intermedius Silvestri, 1948 – valid
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Parajapyx isabellae azteca Silvestri, 1948 – valid
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Parajapyx maiusculella Silvestri, 1948 – valid
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Procampodeidae Silvestri, 1948 – valid |
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