28383a4e_n_Termites_vs_Drywood_Termites__Subterranean_Termites
[0] Potential Risk and Damage [Drywood Termites] Medium – their presence is often not obvious until several months has passed and the damage has already been done. [Subterranean Termites] 
High – when a full infestation is present they can consume large amounts of wood in a short amount of time, causing serious damage to the structural foundations of a home.
Different Types of Termites: Subterranean Termites vs Drywood Termites
Subterranean Termites