Wallace E. LaBerge

• A revision of the bees of the genus Andrena of the western hemisphere
• Deltoptila, a Middle American genus of Anthophorine bees (Hymenoptera, Apoidea)
• New species and records of little-known species of Melissodes from North America (Hymenoptera: Anthophoridae)
• Prodromus of American bees of the genus Andrena (Hymenoptera, Apoidea)
• Revision of the bees of the genus Tetraloniella in the New World (Hymenoptera: Apidae)
• Synopsis of Common and Economic Illinois Ants, with Keys to the Genera