Complex sentence: The sounds are used in mating Simmons RB, Conner WE (1996) Ultrasonic signals in the defense and courtship of Euchaetes egle Drury and E. bolteri Stretch (Lepidoptera: Arctiidae).
Split into simpler sentences: The sounds are used in mating Simmons RB, Conner WE. "Ultrasonic signals in the defense and courtship of Euchaetes egle Drury and E. bolteri Stretch" (Lepidoptera: Arctiidae).