Nesticus pecki epigynum variation, ventral views A Tennessee, Marion Co., Monteagle Saltpeter Cave, specimen #1625 B Tennessee, Fentress Co., Hurricane Maze Cave, MLN 13–063 (SDSU_G2100) C Tennessee, White Co., Haskell Sims Cave, MLN 14–004 (SDSU_G3697). Scale bar: 0.5 mm.

 
 
  Part of: Hedin M, Milne MA (2023) New species in old mountains: integrative taxonomy reveals ten new species and extensive short-range endemism in Nesticus spiders (Araneae, Nesticidae) from the southern Appalachian Mountains. ZooKeys 1145: 1-130. https://doi.org/10.3897/zookeys.1145.96724