Terrestrial newts are a type of amphibian that live on land and in water. They are found in many parts of the world, including Europe, Asia, and North America. The scientific name for terrestrial newts is Efts, which is the four-letter solution to the crossword puzzle. Terrestrial newts have a wide variety of colors and patterns, and they can grow up to 8 inches long. They are carnivorous, eating small insects, worms, and other invertebrates. They are also known for their ability to regenerate lost body parts.