Taxa included

Mello-Leitão, C. & Feio, J. de Araújo (1949). Notas sôbre pequena colecção de arachnídios do Perú. Boletim do Museu Goeldi de Historia Naturel e Ethnographia 10: 313–324.

Taxon
Cordylochernes peruanus Beier, 1932 (Pseudoscorpiones: Chernetidae) 320, (synonymised by Beier, 1948b: 470), Cordylochernes peruanus
Olpiolum elegans (Balzan, 1887) (Pseudoscorpiones: Olpiidae) 320, Olpiolum elegans (Balzan)
Chelifer (Atemnus) nidificator minor (Balzan, 1892) (Pseudoscorpiones: Cheliferidae) 320, plate 4 fig. 1, Paratemnus minor (Balzan)
Parachernes (Parachernes) crassimanus (Balzan, 1887) (Pseudoscorpiones: Chernetidae) 321, plate 4 fig. 2, Parachernes (Argentochernes) crassimanus (Balzan)