Life … Animals Arthropods Malacostracans Decapods Astacid Crayfishes Astacus European Crayfish species 1,386 observations European Crayfish Astacus astacus Field notes Supported by All 26 native plantssupport it in the US Food plants Plants it feeds on Dark Green Bulrush, Fox Sedge, Gray's Sedge, Smooth Black Sedge 26 Close