Taxa included

Adis, J. & Mahnert, V. (1990b). Vertical distribution and abundance of pseudoscorpion species (Arachnida) in the soil of a neotropical secondary forest during the dry and the rainy season. Acta Zoologica Fennica 190: 11–16.

Taxon
Brazilatemnus browni Muchmore, 1975 (Pseudoscorpiones: Atemnidae) 13, figs 2–3, Brazilatemnus browni
Tyrannochthonius rotundimanus Mahnert, 1985 (Pseudoscorpiones: Chthoniidae) 13, fig. 2, Tyrannochthonius? rotundimanus Mahnert
Pseudochthonius homodentatus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 13, figs 2–3, Pseudochthonius homodentatus
Lagynochthonius minor (Mahnert, 1979) (Pseudoscorpiones: Chthoniidae) 13, figs 2–3, Tyrannochthonius (Tyrannochthonius) minor
Xorilbia gracilis (Mahnert, 1985) (Pseudoscorpiones: Ideoroncidae) 13, figs 2–3, Albiorix gracilis
Ideoblothrus tenuis Mahnert, 1985 (Pseudoscorpiones: Syarinidae) 13, figs 2–3, Ideoblothrus tenuis
Pseudopilanus crassifemoratus Mahnert, 1985 (Pseudoscorpiones: Chernetidae) 13, fig. 2, Pseudopilanus crassifemoratus
Microblothrus tridens Mahnert, 1985 (Pseudoscorpiones: Syarinidae) 13, figs 2–3, Microblothrus tridens
Caecatemnus setosipygus Mahnert, 1985 (Pseudoscorpiones: Atemnidae) 13, fig. 2, Caecatemnus setosipygus