Appearance of the biocenometer (A) and a circuit of an original sampling header (B) (1 – detachable part of the bottle, 2 – longitudinal cuts, 3 –perpendicular cut, 4 – membrane of nylon gauze, 5 – air intake pipe)

 
  Part of: Nesterkov A, Zolotarev M, Belskaya E, Tuneva T (2020) Arachnids (Araneae, Opiliones) from grass stand and forest litter in the Urals, Russia. Biodiversity Data Journal 8: e55242. https://doi.org/10.3897/BDJ.8.e55242