Taxa included

Beier, M. (1973b). Zwei neue höhlenbewohnende Chthoniiden aus Oberitalien. Annalen des Naturhistorischen Museums in Wien 77: 159–161.

Taxon
Hya chamberlini Harvey, 1993 (Pseudoscorpiones: Hyidae) 42, (misidentification), Hya minuta (Tullgren)
Chthonius raridentatus Hadži, 1930 (Pseudoscorpiones: Chthoniidae) 159, Chthonius (Chthonius) raridentatus Hadži
Chthonius paolettii Beier, 1973 (Pseudoscorpiones: Chthoniidae) 159–160, fig. 1, Chthonius (Chthonius) paolettii
Chthonius (Globochthonius) histricus Beier, 1931 (Pseudoscorpiones: Chthoniidae) 159, Chthonius (Globochthonius) spelaeophilus histricus Beier
Chthonius ischnocheloides Beier, 1973 (Pseudoscorpiones: Chthoniidae) 160–161, fig. 2, Chthonius (Chthonius) ischnocheloides