5 words in this vocabulary list
noun Acanthopteri - a taxonomic group of spiny-finned fishes including the perch and bass
noun a taxonomic group that includes sturgeons and paddlefishes, known for their cartilaginous skeletons and elongated bodies
noun a taxonomic group of sea anemones and corals characterized by having stinging cells called nematocysts
noun a taxonomic group of ray-finned fishes characterized by the bony rays in their fins
noun a class of fish characterized by bony rays in their fins