Karl V. Krombein

• A revision of the Melanesian wasps of the genus Cerceris Latreille (Hymenoptera: Sphecidae)
• Behavioral and life-history notes on three Floridian solitary wasps (Hymenoptera: Sphecidae)
• Biodiversity of the domatia occupants (ants, wasps, bees, and others) of the Sri Lankan myrmecophyte Humboldtia laurifola Vahl (Fabaceae)
• Biosystematic studies of Ceylonese wasps
• Biosystematic studies of Ceylonese wasps, II
• Biosystematic studies of Ceylonese wasps, V
• Biosystematic studies of Ceylonese wasps, VIII
• Biosystematic studies of Ceylonese wasps, XI
• Biosystematic studies of Ceylonese wasps, XII
• Biosystematic studies of Ceylonese wasps, XIII
• Biosystematic studies of Ceylonese wasps, XIV
• Biosystematic studies of Ceylonese wasps, XV