Attagenus trifasciatus, commonly known as the varied carpet beetle, is a small insect belonging to the family Dermestidae. It measures around 2-3 mm in length and has a distinctive pattern of three dark bands across its elytra. These beetles are known for their scavenging behavior, feeding on a variety of organic materials such as wool, fur, feathers, and even dried food products. They can be found in homes, museums, and other places where organic materials are present.