Life … Animals Arthropods Malacostracans Decapods Cambarid Crayfishes Procambarus Marbled Crayfish subgenus Marbled Crayfish Acucauda Children Spinytail Crayfish native Most observed native marbled crayfish All Native to the US, by observations. Spinytail Crayfish Procambarus fitzpatricki 3 observations Close