• Root
• Nature
• Animals
• Arthropods
• Insects
• Beetles
• Lucanidae

	Parent	Category	Figures
1	Ceratognathus	niger	4
2	Ceratognathus	mentiferus	3
3	Ceratognathus	bitumulatus	1
4	Ceratognathus	macrognathus	1
5	Ceratognathus	westwoodii	1