Prothorax

Source: Wikipedia, the free encyclopedia.

Prothorax of a beetle

The prothorax is the foremost of the three segments in the

Membracidae, order Hemiptera), the pronotum is expanded into often fantastic shapes that enhance their camouflage or mimicry. Similarly, in the Tetrigidae, the pronotum is extended backward to cover the flight wings, supplanting the function of the tegmina
.

See also

References