To protect itself from would-be predators, the Hornet Moth (Sesia apiformis) has evolved to mimic the look and mannerisms of a real hornet. The large bulky moth has a typical wingspan of 33-48 mm (adults) with yellow banding on its abdomen. The moth is as large as a hornet and even mimics the hornet’s ‘jerky flight’ when disturbed. However, the hornet moth has more yellow and lacks the waist betwe