what is the difference between crayfish and crawfish
exists and is an alternate of . there is no difference. they are the same thing, but just different names you can call them. you can call them crayfish, crawfish, crawdaddy, and crawdad. there is no difference. they are the same thing, but just different names you can call them. you can call them crayfish, crawfish, crawdaddy, and crawdad.