Names where authority is Highton
- Class: Amphibia
- Order: Caudata
- Family: Plethodontidae
- Subfamily: Plethodontinae
- Genus: Phaeognathus Highton, 1961
- Genus: Plethodon
- Species: Plethodon aureolus Highton, 1984
- Species: Plethodon chattahoochee Highton, 1989
- Species: Plethodon electromorphus Highton, 1999
- Species: Plethodon hoffmani Highton, 1972
- Species: Plethodon kiamichi Highton, 1989
- Species: Plethodon kisatchie Highton, 1989
- Species: Plethodon mississippi Highton, 1989
- Species: Plethodon ocmulgee Highton, 1989
- Species: Plethodon punctatus Highton, 1972
- Species: Plethodon savannah Highton, 1989
- Species: Plethodon sequoyah Highton, 1989
- Species: Plethodon shenandoah Highton and Worthington, 1967
- Synonym: Plethodon nettingi shenandoah — Highton, 1972
- Species: Plethodon sherando Highton, 2004
- Species: Plethodon teyahalee Hairston, 1950
- Synonym: Plethodon teyahalee — Highton, 1984
- Species: Plethodon ventralis Highton, 1997
- Species: Plethodon virginia Highton, 1999
- Species: Plethodon websteri Highton, 1979
