Map depicting the known distribution of Pseudochthonius ramalho sp. nov. in Gruna do Vandercir cave, located in Bahia state. The cave belongs to karst area in Jacaré formation, Bambuí group.

  Part of: Assis L, von Schimonsky DM, Bichuette ME (2021) The first troglobitic Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from the karst area of Serra do Ramalho, Brazil: a threatened species. Subterranean Biology 40: 109-128.