shovelnose catfish(n = noun.animal) flathead catfish, goujon, mudcat, pylodictus olivaris, spoonbill catfish - large catfish of central United States having a flattened head and projecting jaw;
is a kind of catfish, siluriform fish
is a member of genus pylodictus, pylodictus

armored catfish, blue catfish, blue channel catfish, catfish, channel catfish, electric catfish, european catfish, flathead catfish, sea catfish, shovelnose, spoonbill catfish