Luminex Noctilucensis, from Latin 'light bearer' and 'night shining,' is a bioluminescent agaric fungus in the Galactic Mycelium cluster, family Mycenaceae. It has a 10-25 cm convex to broadly umbonate cap with smooth surface and luminescent pustules emitting blue-green light (450-495 nm). Adnate to slightly decurrent lamellae glow similarly beneath the cap. The sturdy, semi-translucent stipe shows subtle bioluminescent spots. Fruiting bodies cluster on decomposing tropical forest debris. Bioluminescence, driven by luciferin-luciferase enzymes concentrated on lamellae and cap, attracts nocturnal insects for spore dispersal alongside wind. The dense white mycelium decomposes leaf litter and wood at 10-20°C, playing a key saprotrophic role in nutrient cycling and forest floor biodiversity.