Requested reference
Deltshev, C. & Petrov, B. (2008). The spiders (Araneae) in the caves of the western Rhodope Mountains (Bulgaria). Acta Zoologica Bulgarica 60: 41-50. 
-- Show included taxa
Deltshev, C. & Petrov, B. (2008). The spiders (Araneae) in the caves of the western Rhodope Mountains (Bulgaria). Acta Zoologica Bulgarica 60: 41-50. -- Show included taxa