Prokopenko, E.V. and Zhukov, A.V. 2018. The initial stage of the study of spiders (Aranei) in Grabove ravine (Piatikhatkyi district, Dnepropetrovsk region). Acta Biologica Sibirica. 4, 1 (Mar. 2018), 33-37. DOI:https://doi.org/10.14258/abs.v4i1.3914.