Taxa included

Beier, M. (1937d). Pseudoscorpione aus dem baltischen Bernstein. In: Festschrift zum 60. Geburtstage von Professor Dr. Embrik Strand Izdevniecība "Latvija", Riga 2: 302–316.

Taxon
Chthonius mengei Beier, 1937 (Pseudoscorpiones: Chthoniidae) 303–304, fig. 2, Chthonius mengei
Chelignathus kochii Menge, 1854 (Pseudoscorpiones: Chthoniidae) 303, fig. 1, Heterolophus kochii (Menge)
Obisium rathkii C.L. Koch and Berendt, 1854 (Pseudoscorpiones: Cheliferidae) 304, Neobisium rathkii (C.L. Koch and Berendt)
Garypinus electri Beier, 1937 (Pseudoscorpiones: Garypinidae) 305, fig. 3, Garypinus electri
Geogarypus macrodactylus Beier, 1937 (Pseudoscorpiones: Geogarypidae) 305, fig. 4, Geogarypus macrodactylus
Geogarypus major Beier, 1937 (Pseudoscorpiones: Geogarypidae) 306, fig. 5, Geogarypus major
Pseudogarypus extensus Beier, 1937 (Pseudoscorpiones: Pseudogarypidae) 306–307, fig. 7, Pseudogarypus extensus
Pseudogarypus hemprichii (C.L. Koch and Berendt, 1854) (Pseudoscorpiones: Pseudogarypidae) 306, fig. 6, Pseudogarypus hemprichii (C.L. Koch and Berendt)
Cheiridium hartmanni (Menge, 1854) (Pseudoscorpiones: Cheiridiidae) 307, fig. 8, Cheiridium hartmanni (Menge)
Oligochernes Beier, 1937 (Pseudoscorpiones: Chernetidae) 307–308, Oligochernes
Oligochernes wigandi (Menge, 1854) (Pseudoscorpiones: Chernetidae) 308, fig. 9, Oligochernes wigandi (Menge)
Oligochernes bachofeni Beier, 1937 (Pseudoscorpiones: Chernetidae) 308, fig. 10, Oligochernes bachofeni
Oligowithius Beier, 1937 (Pseudoscorpiones: Withiidae) 309, (junior homonym of Dolichowithius (Oligowithius) Beier, 1936a), Oligowithius
Oligochelifer Beier, 1937 (Pseudoscorpiones: Cheliferidae) 309–310, (synonymised by Harvey, 1991a: 498), Oligochelifer
Beierowithius sieboldtii (Menge, 1854) (Pseudoscorpiones: Withiidae) 309, fig. 11, Oligowithius sieboldtii (Menge)
Dichela berendtii Menge, 1854 (Pseudoscorpiones: Cheliferidae) 310, fig. 12, Oligochelifer berendtii (Menge)
Dichela gracilis (Beier, 1937) (Pseudoscorpiones: Cheliferidae) 310–311, fig. 13, Oligochelifer gracilis
Dichela serratidentatus (Beier, 1937) (Pseudoscorpiones: Cheliferidae) 311, fig. 14, Oligochelifer serratidentatus
Dichela granulatus (Beier, 1937) (Pseudoscorpiones: Cheliferidae) 311–312, fig. 15–17, Oligochelifer granulatus
Electrochelifer Beier, 1937 (Pseudoscorpiones: Cheliferidae) 312, Electrochelifer
Electrochelifer mengei Beier, 1937 (Pseudoscorpiones: Cheliferidae) 312–313, fig. 18, Electrochelifer mengei
Pycnochelifer Beier, 1937 (Pseudoscorpiones: Cheliferidae) 313–314, Pycnochelifer
Pycnochelifer kleemanni (C.L. Koch and Berendt, 1854) (Pseudoscorpiones: Cheliferidae) 314–315, fig. 19, Pycnochelifer kleemanni (C.L. Koch and Berendt)