Requested reference
Faustino-Magalhaes, M. D., Piacentini, L. N. & Santos, A. J. (2024). The desert wolf-spider genus Xenoctenus: two endemic species from the Brazilian Caatinga, and a redescription of the type-species, X. unguiculatus (Araneae: Xenoctenidae). Zootaxa 5399(5): 517-539. doi:10.11646/zootaxa.5399.5.3 -- Show included taxa