Easy to confuse: Owly sulphur, Ant-lion, Libelloides longicornis [L.]
Find below some species that are very similar, read the 'Look Alikes' section on the relating details page. Select to enlarge the tile or click the large photo to go to the details page.
Owly sulphur (Owlflies)
Ant-lion (Antlions)
Libelloides longicornis [L.] (Owlflies)