Why does swordgrass brown have 4 legs?
Swordgrass brown is a species of butterfly, and like all butterflies, it has 6 legs. The front pair of legs is reduced and not used for walking, giving the appearance of having only 4 legs.
Swordgrass brown is a species of butterfly, and like all butterflies, it has 6 legs. The front pair of legs is reduced and not used for walking, giving the appearance of having only 4 legs.