Taxa included

Mahnert, V. (1984c). Pseudoscorpions (Arachnida) récoltés durant la mission spéologique espagnole au Pérou en 1977. Revue Arachnologique 6: 17–28.

Taxon
Tyrannochthonius ecuadoricus (Beier, 1977) (Pseudoscorpiones: Chthoniidae) 18–19, figs 1–2, Tyrannochthonius (Tyrannochthonius) ecuadoricus (Beier)
Tyrannochthonius riberai Mahnert, 1984 (Pseudoscorpiones: Chthoniidae) 20, figs 3–9, Tyrannochthonius riberai
Tyrannochthonius riberai Mahnert, 1984 (Pseudoscorpiones: Chthoniidae) 20–22, Tyrannochthonius riberai Mahnert
Stenolpium fasciculatum Mahnert, 1984 (Pseudoscorpiones: Hesperolpiidae) 22–24, figs 10–15, Stenolpium fasciculatum
Lustrochernes argentinus (Thorell, 1877) (Pseudoscorpiones: Chernetidae) 24, Lustrochernes argentinus (Thorell)
Neochelanops peruanus (Mahnert, 1984) (Pseudoscorpiones: Chernetidae) 26–28, figs 22–29, Chelanops (Neochelanops) peruanus
Neochelanops michaelseni (Simon, 1902) (Pseudoscorpiones: Chernetidae) 28, fig. 30, Chelanops (Neochelanops) michaelseni (Simon)