Requested reference
Kupryjanowicz, J. (1994). Ceraticelus sibiricus Eskov, 1987, a spider species new to Poland (Araneae: Linyphiidae). Bulletin of the British Arachnological Society 9: 298-299. 
-- Show included taxa
Kupryjanowicz, J. (1994). Ceraticelus sibiricus Eskov, 1987, a spider species new to Poland (Araneae: Linyphiidae). Bulletin of the British Arachnological Society 9: 298-299. -- Show included taxa