Tamalia coweni is a small insect belonging to the family Aleyrodidae, commonly known as whiteflies. It is characterized by its oval-shaped body, measuring about 1-2 millimeters in length. The wings of Tamalia coweni are covered in a powdery white wax, giving it a distinctive appearance. This species is known to feed on the sap of various plants, often causing damage to crops and ornamental plants.