Butterfly Wings Butterfly Abdomen Butterfly Anatomy Butterfly Anatomy Printout Butterflies are flying insects with two pairs of scaly wings and two segmented, clubbed antennae.
Gas exchange occurs at the tiny ends of the tracheae.
A very inefficient system which limits the size of butterflies. Spiracles are located on the abdomen and thorax. As stated in our privacy policy , we fully respect your privacy and will not use your e-mail address for any purpose other than the newsletter subscription.