• Root
• Nature
• Animals
• Mollusks
• Gastropods
• Sea Snails
• Pyramidellidae

	Parent	Category	Figures
1	Longchaeus	sulcatus	14
2	Longchaeus	canaliculatus	3
3	Longchaeus	teres	3
4	Longchaeus	schanderi	1
5	Longchaeus	acus	1
6	Longchaeus	insularum	1