Incredible images show predatory shake seemingly vanish as it swims through a tunnel of fish

A preying shark appears to vanish from sight as it swims through a tunnel of fish.

These incredible images, taken by Allen Walker, show a shark seeming to disappear as it feeds in a bait ball of anchovies off the coastline of the Wild Coast of the Transkei, South Africa.

Pic by Allen Walker/Caters News

In one picture, it looks like the shark has got completely lost in the shoal – sucked into a dark abyss.

Allen,48, a wildlife photographer, said: “I was visiting the area for the annual sardine run and was lucky enough to dive on this bait ball we found.

Pic by Allen Walker/Caters News l

“I saw the shark feeding off the anchovies and was able to capture some unique images.”