• Root
• Nature
• Animals
• Arthropods
• Insects
• Ants, Bees, Wasps & Allies
• Bees
• Apidae
• Apinae
• Emphorini

	Parent	Category	Figures
1	Ptilothrix	bombiformis	167
2	Ptilothrix	tricolor	1
3	Ptilothrix	relata	1