Metaleg

Likewise, in those insects where the metalegs are fitted for jumping, the prolegs and mesolegs are coordinated with the metalegs and fitted for walking

Source: wiktionary

The parts make up different but constant proportions of the entire leg for the pro- and mesolegs, but in the metaleg, the femur becomes relatively shorter and the tibia longer as size increases.

Source: wiktionary

In X. flavitibia the first three tarsomeres of the metaleg are bright yellow.

Source: wiktionary