About Plethodon dorsalis Cope, 1889
The northern zigzag salamander, scientifically named Plethodon dorsalis, is a salamander species that belongs to the family Plethodontidae. This species is endemic to the eastern United States, where it has been recorded in the states of Illinois, Kentucky, Tennessee, Alabama, and Mississippi. Its natural habitats are temperate forests, rocky areas, and caves. The northern zigzag salamander faces threats from habitat loss.