Robert Thompson / Owlfly sulphur (Libelloides coccajus) on flower, near Gavarnie, Pyrenees National Park, France, June.

John Chan / Antlion (Myrmeleon californicus) larva catching an ant in its funnel shaped pit, Southern California, USA, August.

Andres M. Dominguez / Spoonwing / Thread-winged antlion (Nemoptera bipennis) Sierra de Grazalema Natural Park, southern Spain. July

Kim Taylor / Giant ant lion (Palpares libelluloides) Bulgaria, July.

Kim Taylor / Giant ant lion (Palpares libelluloides) Bulgaria, July.

Edwin Giesbers / Owlfly (Libelloides coccajus) resting, Aosta Valley, Gran Paradiso National Park, Italy.

Robert Thompson / Owlfly (Libelloides icericus) near Bargemon, Provence, southern France, May.

Lorraine Bennery / Owlfly (Libelloides coccajus) adult just emerged, Grands Causses Regional Natural Park, France, May.

John Abbott / Owlfly (Ululodes floridanus) male flying, Tuscaloosa County, Alabama, USA Controlled conditions. July

John Abbott / Leaf-footed bug (Leptoglossus oppositus) flying, Tuscaloosa County, Alabama, USA Controlled conditions. July

John Abbott / Ant lion (Scotoleon sp) in flight, Jeff Davis County, Texas Controlled conditions. April

Juergen Freund / Antlion (Myrmeleontidae) out of its sandy trap, Queensland, Australia.