Tetracion tennesseensis Causey, 1959
Tetracion tennesseensis Causey, 1959, J. Tenn. Acad. Sci., 34 (4): 236, fig. 6. Male HT (AMNH) from Cumberland Caverns, Warren County, Tennessee, USA. Hoffman, 1999, Checklist Millip. North & Middle Am.: 199. Range: caves in Warren and Grundy countries, Tennessee, USA (cf. Hoffman 1999).