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711 square-headed wasps, sand wasps, and allies species
Trypoxylon lactitarse
Larropsis distincta
Cerceris halone
Ectemnius borealis
Oxybelus emarginatus
Eucerceris flavocincta
Philanthus albopilosus
Cerceris deserta
Stictia carolina
Crossocerus maculipennis
Psammaletes mexicanus
Trypoxylon collinum
Cerceris clypeata
Crossocerus elongatulus
Gorytes simillimus
Tachysphex pompiliformis
Rhopalum clavipes
Crossocerus impressifrons
Oxybelus pacificus
Ectemnius rufifemur
Dryudella caerulea
Bembix belfragei
Argogorytes nigrifrons
Tachysphex terminatus
Cerceris rufopicta
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