• Root
• Nature
• Animals
• Arthropods
• Ants, Bees, Wasps & Allies
• Insects
• Bees
• Lithurginae
• Megachilidae

	Parent	Category	Figures
1	Lithurgopsis	apicalis	53
2	Lithurgopsis	gibbosa	9
3	Lithurgopsis	echinocacti	6
4	Lithurgopsis	littoralis	3