EYE OF SCIENCE / SCIENCE PHOTO LIBRARY EYE OF SCIENCE / SCIENCE PHOTO LIBRARY
Black fly head. Coloured scanning electron micrograph (SEM) of the head of a black fly (family Simuliidae), showing its large compound eyes (black) and mouthparts (centre-left). Most black flies feed on the blood of mammals, including humans, although the males feed mainly on nectar. Magnification: x60, when printed 10 cm wide.
Model release not required. Property release not required.