Butterflies comprise the body with no internal skeleton, as well as other insects, but have a hard outer shell material chitinous (chitin) encased body. The crust is the holder of the muscles used to move the body of the butterfly is divided into three parts: the head, the chest and belly, the third part consists of rings, bands tiles. Welding the membrane to allow easy movement ring connecting the body of the butterfly, there are 14 segments divided into three segments header first Articulate the breast and belly, 10-jointed.
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