Guimarães, L. and Ferreira, R.L. 2026. Remarkable micro-endemism and high congeneric richness: eight new cave-restricted species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from the Brazilian semi-arid. European Journal of Taxonomy. 1078, (Jul. 2026), 1-43. DOI:https://doi.org/10.5852/ejt.2026.1078.3307.