Biton kolbei is a species of insect belonging to the family Cerambycidae, commonly known as longhorn beetles. It is found in the tropical rainforests of Southeast Asia. This insect is characterized by its elongated body, measuring around 3-4 centimeters in length, and its distinctively long antennae, which can be up to twice the length of its body. Biton kolbei is known to feed on decaying wood and play a crucial role in the decomposition process of forest ecosystems.