Shrimp of American gigantic chela (Mirne-Edwards) calls chela langouste again (shrimp of chela of Homarus) , sea (Nephros) is equal content different name.
It comes to the conclusion that the glycoprotein of F. bacterium is able to stimulate activities of lectin, phenoloxidase, bacteriolytic and antibacterial in blood-lymph of crayfish.
Now, speaking of crayfish or crawfish, we know that the early settlers in Jamestown also encountered them because we have a reference to them in a separate account written by Alexander Whittaker.