crayfish
crayfish - noun
warm-water lobsters without claws; those from Australia and South Africa usually marketed as frozen tails; caught also in Florida and California
tiny lobster-like crustaceans usually boiled briefly
small freshwater decapod crustacean that resembles a lobster
large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters
crayfish - thesaurus
crawdad
crawdaddy
crawfish
ecrevisse
langouste