Definition
A tettigoniid is an insect belonging to the family Tettigoniidae, also known as a katydid or long-horned grasshopper. These insects are recognized by their long, thread-like antennae, which often surpass their body length. They are commonly green, providing excellent camouflage in their leafy habitats. Many species produce distinctive songs through stridulation. Tettigoniids play various roles in ecosystems, primarily as herbivores, with some also consuming insects. They are important members of the insect world, known for their camouflage and musical talents.