Type-locality of Hausera hauseri Leal-Zanchet & Souza, sp. n.: 1–2 location in Rio Grande do Norte, Brazil, showing the range of limestone outcrops from the Apodi Group in detail (black) and the location of the Crotes cave (star) 3–4 surroundings of the main cave entrance (3) and aerial view of the region (4) indicating the cave contours (red/yellow line), main entrance (white arrow) and secondary gallery (red arrow); 5 perennial stream representing the sampling site.