Glowing giant salamander (Andrias candentis) is a species of giant salamander characterised by its biofluorescence and size. It fluoresce green in response to blue (440-460 nm) and ultra-violet excitation light (360-380 nm). The average specimen weighs 25-30 kg and is 115 cm in length, but it can reach up to 50 kg and 180 cm in length.