What type of scales can be found on the underside of the tail of poisonous snakes in Tennessee?

The type of scales that are typically found on the underside of the tail of poisonous snakes in Tennessee are undivided scales. Undivided scales refer to a series of scales that are generally smooth and continuous along the surface, allowing for better movement through their environment. This characteristic is an identifying feature of many venomous snake species, such as the copperhead and cottonmouth, which are prevalent in the region.

Understanding the significance of these scales helps in distinguishing venomous snakes from non-venomous ones, which may have divided scales on the underside of their tails. The physical structure and arrangement of scales contribute to a snake's adaptation and survival strategies. The presence of undivided scales can serve as a useful trait for herpetologists and nature enthusiasts when identifying various snakes in Tennessee.