Xylocopa appendiculata, commonly known as the appendaged carpenter bee, is a species of large solitary bee found in various regions of Asia. It is known for its distinctive black body with yellow markings and its impressive size, reaching up to 2.5 centimeters in length. The name "appendiculata" refers to the unique appendages found on the hind legs of the female bees, which are used for carrying pollen. These bees are important pollinators, particularly for plants with tubular flowers.