Psinidia fenestralis is a small insect belonging to the family Psinidiidae. It is commonly found in tropical regions, particularly in rainforests. This insect has a distinctively elongated body shape and is known for its vibrant coloration, with a metallic green or blue exoskeleton. Psinidia fenestralis is primarily herbivorous, feeding on various plant species, and plays a crucial role in pollination within its ecosystem.