What is 8 legged 1" long bug with 2 large antennae & 4 pinchers? Resembles scorpion/spider & is very fast.

Question

We are in southeastern wyoming and we will try to put a pic on here but not promising anything. We looked up silverfish and its not one of those or the stylonurus. sorry for the vague describition.

Answer 1

Silverfish?

Answer 2

Whip Scorpion theyre kind of weird looking

Answer 3

Related to the Stylonurus species?

Answer 4

You might have found a camel spider.  They are not spiders but are relatives of the spiders, scorpions, ticks, and mites (they are arachnids).

http://bugguide.net/node/view/7570

The antennae isn't antennae, but it is it's pedipalps (feeler/arms).