Mud daubers on Guam

The following species are in Bourquin's list:

• Sphecidae
  • Sphecinae, thread-waisted wasps
    • Sceliphron, mud daubers, prey on spiders
      • caementarium (Drury)
      • latum Smith
    • Chalybion, mud daubers, prey on spiders
      • bengelensis Dahlbom
• Vespidae
  • Eumeninae, mason and potter wasps
    • Delta, prey on caterpillars
      • campaniformis gracilis (Sassure)
      • circinalis (F.)
      • esuriens (F.)
      • pyriforme (F.)
    • Rygchium, nest in ground?
      • haemorrihoidale
      • quinquecinctum brunneum (F.)
    • Subancistrocerus
      • domesticus W.