CLARKSBURG, W.Va. (WBOY) — Almost any species of crayfish can have a mutation that occasionally makes them blue, but West Virginia has four distinct species that are almost always blue.

Crayfish Vs Lobster: Lifespan Lobsters and crayfish also have vastly different lifespans. Depending on the species, crayfish live for between 3 and 8 years. However, lobsters can usually live up ...