Taxa included

Beier, M. (1953e). Ueber eine Pseudoscorpioniden-Ausbeute aus ligurischen Höhlen. Bollettino della Societa Entomologica Italiana 83: 105–108.

Taxon
Chthonius ligusticus Beier, 1930 (Pseudoscorpiones: Chthoniidae) 105, Chthonius (Chthonius) microphthalmus ligusticus
Chthonius orthodactylus (Leach, 1817) (Pseudoscorpiones: Chthoniidae) 105, Chthonius (Chthonius) orthodactylus (Leach)
Ephippiochthonius gibbus (Beier, 1953) (Pseudoscorpiones: Chthoniidae) 105–106, (in part; see Ephippiochthonius nanus (Beier)), Chthonius (Ephippiochthonius) austriacus nanus
Ephippiochthonius nanus (Beier, 1953) (Pseudoscorpiones: Chthoniidae) 105–106, fig. 1 (in part; see Ephippiochthonius gibbus (Beier) and Ephippiochthonius tyrrhenicus), Chthonius (Ephippiochthonius) austriacus nanus
Ephippiochthonius tyrrhenicus (Gardini, 2013) (Pseudoscorpiones: Chthoniidae) 105, (misidentification, in part)., Chthonius (Ephippiochthonius) austriacus nanus
Chthonius (Chthonius) parvioculatus Beier, 1930 (Pseudoscorpiones: Chthoniidae) 105, Chthonius (Chthonius) parvioculatus
Chthonius ligusticus ligusticus Beier, 1930 (Pseudoscorpiones: Chthoniidae) 105, Chthonius (Chthonius) microphthalmus ligusticus
Ephippiochthonius troglophilus (Beier, 1930) (Pseudoscorpiones: Chthoniidae) 106, Chthonius (Ephippiochthonius) troglophilus
Ephippiochthonius gestroi (Simon, 1896) (Pseudoscorpiones: Chthoniidae) 106–107, Chthonius (Ephippiochthonius) gestroi Simon
Roncus belluatii Gardini, 1992 (Pseudoscorpiones: Neobisiidae) 107, (misidentification), Roncus (Parablothrus) troglophilus Beier
Roncus italicus (Simon, 1896) (Pseudoscorpiones: Neobisiidae) 107, Roncus (Roncus) italicus Simon
Roncus troglophilus Beier, 1931 (Pseudoscorpiones: Neobisiidae) 107, (misidentification; see Roncus belluatii Gardini), Roncus (Parablothrus) troglophilus Beier
Roncus antrorum (Simon, 1896) (Pseudoscorpiones: Neobisiidae) 108, Roncus (Parablothrus) antrorum (Simon)
Roncus gestroi Beier, 1930 (Pseudoscorpiones: Neobisiidae) 108, fig. 3, Roncus (Parablothrus) gestroi