Members of the genus Ranatra "are sometimes called needle bugs or water stick insects as they are more slender than" Nepan Mexico and feed primarily on invertebrates, but occasionally take small fish or tadpoles.
Members of the genus "Ranatra" are sometimes called needle bugs or water stick insects as they are more slender than "Nepa" and its relatives. Water scorpions are found in Mexico and feed primarily on invertebrates, but occasionally take small fish or tadpoles.