Complex sentence: Argiope bruennichi display a rather large distinction between males and females with males averaging length of approximately 4.5 mm and females averaging 15 mm. Elgar, M., 1991 Sexual Cannibalism, Size Dimorphism, and Courtship Behavior in Orb-Weaving Spiders (Araneidae).
Split into simpler sentences: Argiope bruennichi display a rather large distinction between males and females. With males averaging length of approximately 4.5 mm and females averaging 15 mm. Elgar, M., 1991 Sexual Cannibalism, Size Dimorphism, and Courtship Behavior in Orb-Weaving Spiders (Araneidae).