Schematic representation of an A. variegatum male and its organs. (A) Reproductive organs dissection: highlighting the organs of the male reproductive system (1.6×). (B) Reproductive organs dissection: close-up view of accessory reproductive glands (2.5×). (C) Close up of the excretory system (2.5×). Arg: accessory reproductive glands; Div: diverticulum; Hin: hindgut; Mro: male reproductive organs excluding testes; Mt: Malpighian tubules; Rs: rectal sac; Sv: seminal vesicle; T: testes; Vd: vasa deferentia.