A sizable minority of them specialize in following columns of army ants to eat small invertebrates that leave their hiding places to flee from the ants. Many species lack bright color; brown, black, and white being the dominant tones.
Some species of these organisms devote themselves to following the trails of army ants as they forage for tiny invertebrates that venture out of their shelters to flee from the ants. Meanwhile, many of these creatures lack striking coloration; instead, shades of brown, black, and white dominate their appearance.