morphology of a butterfly 
Large articulated member attached to the terminal segment of the thorax and having powerful sensory organs.
Anterior segment of the leg articulating with the thorax and the trochanter.
Segment of the leg between the trochanter and the tibia.
Pointy fang-shaped structure attached to the tarsus and enabling the butterfly to cling to things and feed itself.
Terminal segment of the leg, divided into five parts and having two claws.
Segment of the leg between the femur and the tarsus.
Segment of the leg between the hip and the femur.