Southern Cavefish, Typhlichthys subterraneus, from Drowned Rat Cave, Pulaski County, and L&N Railroad Cave, Barren County, Kentucky. Genetic analyses revealed the Southern Cavefish comprises ≥10 distinct and highly isolated lineages likely representing multiple cryptic species (Niemiller et al. 2013b)
From Chapter 21 Amblyopsidae: Cavefishes
Ginny L. Adams, Brooks M. Burr, and Melvin L. Warren, Jr