Face-to-face with the devil: It’s nocturnal, has six spiny legs, and is omnivorous, meaning it doesn’t have a problem chowing down on other insects. The devil katydid (Panacanthus cuspidatus), featured in a recent post on Nat Geo’s Instagram, is “one of the most unreal insects I've photographed in the Ecuadorian Amazon,” says photographer Javier Aznar.














