Taxa included

Beier, M. (1938a). Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel. Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3(8): 5–8.

Taxon
Chthonius densedentatus Beier, 1938 (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Chthonius) densedentatus
Chthonius magnificus Beier, 1938 (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Chthonius) magnificus
Chthonius absoloni Beier, 1938 (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Chthonius) absoloni
Globochthonius cerberus (Beier, 1938) (Pseudoscorpiones: Chthoniidae) 5–6, Chthonius (Globochthonius) cerberus
Microchthonius rogatus (Beier, 1938) (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Microchthonius) rogatus
Globochthonius caligatus (Beier, 1938) (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Globochthonius) caligatus
Globochthonius cavernicola (Beier, 1938) (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Globochthonius) cavernicola
Chthonius trebinjensis Beier, 1938 (Pseudoscorpiones: Chthoniidae) 5, Chthonius (Chthonius) magnificus trebinjensis
Neobisium (Blothrus) hadzii Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) hadzii
Neobisium (Blothrus) phineum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) phineum
Neobisium (Blothrus) velebiticum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) velebiticum
Neobisium (Blothrus) absoloni Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) absoloni
Neobisium (Blothrus) hypochthon Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) hypochthon
Neobisium (Blothrus) heros Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) heros
Neobisium (Blothrus) imbecillum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 6, Neobisium (Blothrus) imbecillum
Ephippiochthonius bidentatus (Beier, 1938) (Pseudoscorpiones: Chthoniidae) 6, Chthonius (Ephippiochthonius) bidentatus
Ephippiochthonius insularis (Beier, 1938) (Pseudoscorpiones: Chthoniidae) 6, Chthonius (Ephippiochthonius) insularis
Neobisium (Blothrus) dalmatinum aberrans Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) dalmatinum aberrans
Neobisium (Blothrus) umbratile Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) umbratile
Neobisium (Blothrus) tantaleum rivale Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7–8, (as Neobisium (Blothrus) tantaleum rivalis [sic]), Neobisium (Blothrus) tantaleum rivale
Neobisium (Blothrus) tantaleum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) tantaleum
Neobisium (Blothrus) infernum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) infernum
Neobisium (Blothrus) dinaricum caligatum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) dinaricum caligatum
Neobisium (Blothrus) dalmatinum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) dalmatinum
Neobisium (Blothrus) lethaeum superbum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) lethaeum superbum
Neobisium (Blothrus) carnae Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) carnae
Neobisium (Blothrus) occultum sororium Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) occultum sororium
Neobisium (Blothrus) insulare Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) insulare
Neobisium (Blothrus) lethaeum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) lethaeum
Neobisium (Blothrus) occultum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) occultum
Neobisium (Blothrus) dinaricum tartareum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) dinaricum tartareum
Neobisium (Blothrus) lethaeum parvum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) lethaeum parvum
Neobisium (Blothrus) lethaeum acherusium Beier, 1938 (Pseudoscorpiones: Neobisiidae) 7, Neobisium (Blothrus) lethaeum acherusium
Neobisium (Blothrus) tantaleum jablanicae Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, Neobisium (Blothrus) tantaleum jablanicae
Neobisium (Blothrus) maderi Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, Neobisium (Blothrus) maderi
Neobisium (Blothrus) tenebrarum Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, Neobisium (Blothrus) tenebrarum
Roncus insularis Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, Roncus (Parablothrus) insularis
Roncus (Parablothrus) cyclopius Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, (synonymised by Beier, 1939d: 79), Roncus (Parablothrus) cyclopius
Roncus (Parablothrus) crassimanus Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, (synonymised by Ćurčić, S.B. Ćurčić and Makarov, 1995: 132), Roncus (Parablothrus) crassimanus
Roncus (Parablothrus) vulcanius Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, (synonymised by Ćurčić, Ćurčić and Makarov, 1995: 132), Roncus (Parablothrus) vulcanius
Neobisium (Blothrus) stygium padewiethi Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, (synonymised by Mahnert, 1974b: 212), Neobisium (Blothrus) stygium padewiethi
Neobisium (Blothrus) stygium csikii Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, (synonymised by Mahnert, 1974b: 212), Neobisium (Blothrus) stygium csikii
Neobisium (Blothrus) pluton Beier, 1938 (Pseudoscorpiones: Neobisiidae) 8, Neobisium (Blothrus) pluton