Invertebrate Cave Fauna 
69 
Fig. 23. Distribution of troglobitic collembolans (Pseudosinella and Sinella) in 
the study area. Single locality for P. orba in Mercer County, W.Va.. also shown. 
Two symbols in a circle indicate two species from the same cave. 
▼ Pseudosinella hirsuta 
• R orba 
▲ Sinella hoffmani 
WEST VIRGINIA 
VIRGINIA 
KENTUCKY 
■ Arrhopalites clarus 
• A. pygmaeus 
□ Pseudosinella argentea | 
▲ Sinella barri 
WEST VIRGINIA 
\ 
\ 
X 
KENTUCKY 
f 
VIRGINIA 
0 25^ 50 km 
50 miles 
NORTH CAROLINA 
Fig. 24. Distribution of cavernicolous collembolans {Arrhopalites . 
Pseudosinella , and Sinella ) in the study area. Two symbols in a circle indicate 
two species from the same cave. 
