Invertebrate Cave Fauna 
75 
Fig. 26. Distribution of troglobitic diplurans ( Litocampa ) in the study area. 
Litocampa sp. B (L. M. Ferguson, in ms.) (TB) 
Virginia. — Montgomery Co.: Vickers Road Cave. Pulaski Co.: 
Fifty-Foot Hell, James, and Sam Bells caves. Smyth Co.: 
Interstate-81 Cave. Washington Co.: Brass Kettle Hole Cave. 
Wythe Co.: Speedwell Cave No. 1 (type locality). 
Litocampa sp. C (L. M. Ferguson, in ms.) (TB) 
Virginia. — Scott Co.: Hill, McDavids (type locality), and Queens 
caves. 
Litocampa sp. D (L. M. Ferguson, in ms.) (TB) 
Tennessee. — Hancock Co.: Panther Creek Cave (type locality). 
Litocampa sp. E (L. M. Ferguson, in ms.) (TB) 
Virginia. — Bland Co.: Coon, Hamilton, and Newberry-Bane caves. 
Giles Co.: Giant Caverns and Starnes Cave (type locality). Russell 
Co.: Bundys No. 2 and Grays caves. Scott Co.: Blair-Collins, 
Coley No. 2, Lane, and Wolfe caves. Smyth Co.: Beaver Creek, 
Buchanan Saltpetre, Hancock, and Tilson Saltpetre caves. 
Tazewell Co.: Cassell Farm, Lawson, and Wagoners caves. 
Washington Co.: Perkins Cave. 
Order Orthoptera 
Cave crickets (Rhaphidophoridae) are common in caves of Virginia 
and east Tennessee, where they are represented by two genera and at 
least five species. Ceuthophilus is yellowish-brown with black bands on 
the abdomen, is usually seen near entrances, and rarely, if ever, penetrates 
caves for an appreciable distance. Three species have been reported 
from study-area caves, but C. gracilipes, a threshold trogloxene, is the 
most common and widespread. The range of this species extends from 
