• Root
• Nature
• Animals
• Arthropods
• Flies & Allies
• Insects
• Mayflies
• Ephemerellidae

	Parent	Category	Figures
1	Serratella	micheneri	7
2	Serratella	serratoides	7
3	Serratella	ignita	7
4	Serratella	serrata	5
5	Serratella	levis	5