Requested reference
Deltshev, C. (1978). A new Histopona (Araneae, Agelenidae) from Bulgarian caves. Acta Zoologica Bulgarica 10: 57-59. 
-- Show included taxa
Deltshev, C. (1978). A new Histopona (Araneae, Agelenidae) from Bulgarian caves. Acta Zoologica Bulgarica 10: 57-59. -- Show included taxa