The term NEW INSECT can be broken down into two crossword solutions, LARVA and 5 letters. The term LARVA refers to the immature form of an insect, which typically hatches from an egg and undergoes several stages of development before becoming an adult. Larvae are often worm-like in appearance and are found in a variety of habitats. They feed on organic matter and are important for the decomposition of organic material. Larvae are also important food sources for many animals, including birds, fish, and other insects.