28383a4e_n_Termites_vs_Drywood_Termites__Subterranean_Termites
[0] How to identify them? [Drywood Termites] Holes in the walls, floor or ceiling of your property will start to become visible however, this may only occur after several months. Sand-like dirt and droppings from a hole can often be found. [Subterranean Termites] 
Dirt trials or tubes will be going along the ground or up and down the sides of your house. You might be able to see termite mounds near your property.
Different Types of Termites: Subterranean Termites vs Drywood Termites
Subterranean Termites