A rabbit's high-contrast cottontail serves a similar purpose.
Predators focus on the tail but as the body turns, the tail very briefly appears to continue in the same direction or momentarily disappears. The predator is forced to constantly refocus, creating lots of opportunities for them to make a mistake.
SaintGhurka · · focus · HN ↗
Predators focus on the tail but as the body turns, the tail very briefly appears to continue in the same direction or momentarily disappears. The predator is forced to constantly refocus, creating lots of opportunities for them to make a mistake.