| Synxenidae Silvestri, 1923 (Family) |
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| Phryssonotus Scudder, 1885 (Genus) |
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| Phryssonotus burmiticus (Cockerell, 1917) (Species) |
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| Phryssonotus capensis (Silvestri, 1923) (Species) |
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| Phryssonotus chilensis (Silvestri, 1948) (Species) |
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| Phryssonotus cubanus (Silvestri, 1948) (Species) |
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| Phryssonotus hystrix (Menge, 1854) (Species) |
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| Phryssonotus novaehollandiae (Silvestri, 1923) (Species) |
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| Phryssonotus orientalis (Silvestri, 1900) (Species) |
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| Phryssonotus platycephalus (Lucas, 1846) (Species) |
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