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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Arthropoda (arthropods)
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Order Orthoptera
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Superfamily Eumastacoidea
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Genus Acutacris
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Genus Afghanomastax
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Genus Andeomastax
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Genus Angulomastax
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Genus Araguamastax
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Genus Arawakella
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Genus Bahiamastax
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Genus Beomastax
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Genus Brachymastax
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Genus Caenomastax
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Genus Chapadamastax
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Genus Clinomastax
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Genus Daguerreacris
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Genus Erythromastax
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Genus Eumastacops
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Genus Eumastax
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Genus Eumorsea
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Genus Eutemnomastax
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Genus Gomphomastax
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Genus Gyabus
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Genus Helicomastax
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Genus Homeomastax
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Genus Hysteromastax
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Genus Maripa
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Genus Masyntes
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Genus Morsea
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Genus Myrmeleomastax
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Genus Nepalomastax
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Genus Oreomastax
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Genus Paedomastax
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Genus Paramastax
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Genus Parepisactus
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Genus Pareumastacops
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Genus Pentaspinula
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Genus Phryganomastax
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Genus Phytomastax
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Genus Pseudeumastacops
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Genus Pseudomastax
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Genus Pseudosavalania
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Genus Psychomastax
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Genus Ptygomastax
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Genus Santanderia
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Genus Sciaphilomastax
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Genus Sinomastax
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Genus Tachiramastax
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Genus Temnomastax
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Genus Zeromastax
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