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711 square-headed wasps, sand wasps, and allies species
Bembecinus floridanus
Diodontus leguminiferus
Tachytes abdominalis
Crabro hispidus
Crabro thyreophorus
Crossocerus chromatipus
Crossocerus fergusoni
Diploplectron sierrense
Dryudella montana
Epinysson moestus
Glenostictia pulla
Gorytes angustus
Harpactus rugulosus
Lestica cinctella
Nysson recticornis
Oxybelus parvus
Solierella arcuata
Solierella australis
Solierella plenoculoides
Solierella sonorae
Tachysphex amplus
Tachysphex orestes
Tachysphex verticalis
Bembix gillaspyi
Bembix frommeri
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