Taxa included

Cossios, E.D. (2023). New pseudoscorpion species (Pseudoscorpiones: Hesperolpiidae) from Lima City, Peru. Revista Peruana de Biología 30: 1–7.

Taxon
Stenolpium sayrii Cossios, 2023 (Pseudoscorpiones: Hesperolpiidae) 3–6, figs 2, 5–18, Stenolpium sayrii Cossios
Mummucina huaripampae Cossios, 2023 (Solifugae: Mummuciidae) 3 - 6, 4 - 15, Mummucina huaripampae Cossios