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Acosta, L.E. 2021.

The return of a forgotten harvestman: revalidation of Gonyleptes robustus Holmberg, 1876, as the second species of Acanthopachylus Roewer, 1913 (Arachnida, Opiliones, Gonyleptidae)

. Zootaxa. 5040, 3 (Sep. 2021), 428–436. DOI:https://doi.org/10.11646/zootaxa.5040.3.7.