Acrotaphus wiltii is a small insect belonging to the order Coleoptera. It is characterized by its elongated body, measuring around 5 millimeters in length, and its distinctive coloration, with a metallic green exoskeleton. This insect is commonly found in tropical rainforests, where it feeds on decaying plant matter and plays a crucial role in nutrient recycling. Despite its small size, Acrotaphus wiltii has a significant impact on ecosystem functioning.