morphology of a butterfly [2]
hind leg 
Large articulated member attached to the terminal segment of the thorax and having powerful sensory organs.
coxa 
Anterior segment of the leg articulating with the thorax and the trochanter.
femur 
Segment of the leg between the trochanter and the tibia.
claw 
Pointy fang-shaped structure attached to the tarsus and enabling the butterfly to cling to things and feed itself.
tarsus 
Terminal segment of the leg, divided into five parts and having two claws.
tibia 
Segment of the leg between the femur and the tarsus.
trochanter 
Segment of the leg between the hip and the femur.