What is the evolutionary significance attributed to the size of the camel spider's chelicerae?

Answer

They are the largest proportional to body size among all animals possessing these specialized mouthparts

The chelicerae of the camel spider are noted for their exceptional relative size, being larger in proportion to the rest of the prosoma than those found in other animals that possess this mouthpart, like horseshoe crabs.

What is the evolutionary significance attributed to the size of the camel spider's chelicerae?
spideranimalarachnidscorpion