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1.
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A Revision of Carinostigmus Tsuneki...
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2.
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3.
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4.
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Life Histories, Nests and Associates
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5.
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A Monograph of the Stizinae (Hymenoptera
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6.
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A Monograph of the Philanthidae (Hymenoptera
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7.
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Karl V. Krombein, Beth B. Norden, Melinda M....
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8.
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Sphecoides, Larridae
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9.
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Sphecidae).
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10.
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Synoptic Catalog (Agriculture Monograph No....
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11.
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Synoptic Catalog (Agriculture Monograph No....
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12.
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A Monograph of the Tiphiidae (Hymenoptera
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13.
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Synoptic Catalog (Classic Reprint)
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14.
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A Revision of Gastrosericus Spinola...
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15.
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Synoptic Catalog (Classic Reprint)
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16.
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Behavioral and Life History Notes on Some...
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17.
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18.
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Sphecidae).
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19.
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20.
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A Revision of Tachysphex Kohl, 1883, with...
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