Which tick is identified by a silvery-white spot on its back?

The Lone Star tick is recognizable by the distinct silvery-white spot located on its back. This feature is particularly prominent in the adult female, making it easier to identify in the field. The silvery-white dot is a key characteristic that distinguishes the Lone Star tick from other species, providing a visual cue for identification.

While the other ticks listed do have their unique identifying traits, none exhibit the specific silvery-white spot that is characteristic of the Lone Star tick. The Brown dog tick and American dog tick typically have different coloration patterns and markings, while the Black-legged tick lacks the noticeable spot on its dorsal side. Understanding these distinguishing features is essential for accurate tick identification, contributing to effective pest management and awareness of potential health risks associated with tick bites.