интразональная растительность The Finding of Black Widow – Latrodectus Tredecimguttatus (Rossi, 1790) (Aranei, Theridiidae) on the Territory of Saratov Province Authors: Lysenko T. M. The article contains information about the reliable finding of black widow (Latrod ectus tredecimguttatus) on the territory of Saratov Province.