Below you see a list of ichnogenera described for unary, winding trails with loops. Click on them to get detailed descriptions of the ichnogenus and a list of its ichnospecies. (Please allow for pop-up windows):

• Gordia (Ichnogenus may also occur as burrow)
• Mermia (Taxonomical status unclear, use not recommended; ichnogenus may also occur as burrow)