Trictenotoma childreni, the log-boring beetle or brown steampunk beetle, is a species of beetle in the Trictenotomidae family. It can reach a body length of about 55mm65mm. Basic color of these large beetles is black, the body is slightly flattened. The elytra and the body are covered with thick grayish-yellow hair that fluoresce under ultraviolet light.[1] It has large eyes, long antennae and legs, and powerful mandibles. This species can be found in Malaysia, Myanmar, Borneo, Thailand, Indonesia, Vietnam, China, and India in damp and seasonal forests.