Ant mouth parts.Coloured scanning electron micrograph (SEM) of the mouth parts of a red ant (family Formicidae) from Australia, The mouthparts are very important tools for almost any task performed by ants. In particular, the labiomaxillary complex is essential for food intake. Shown is a central glossa of the labium, as well as labial palps to the sides. Magnification: x300 when printed 10 centimetres wide.