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711 square-headed wasps, sand wasps, and allies species
Oxybelus californicus
Cerceris crucis
Eucerceris provancheri
Sphecius convallis
Nysson rusticus
Tachytes parvus
Eucerceris arenaria
Eucerceris rubripes
Cerceris californica
Crossocerus similis
Mimumesa mixta
Epinysson bellus
Eucerceris bitruncata
Gorytes dorothyae
Dryudella picta
Astata occidentalis
Pluto basifuscus
Astata mexicana
Astata femorata
Stigmus podagricus
Steniolia nigripes
Astata bechteli
Trypoxylon texense
Astata bakeri
Trachypus mexicanus
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