Taxa included

Tumšs, V. (1934). Beitrag zur Kenntnis der Pseudoscorpionen-Fauna Lettlands. Folia Zoologica et Hydrobiologica 7: 12–19.

Taxon
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 13, Neobisium muscorum (Leach)
Microbisium brevifemoratum (Ellingsen, 1903) (Pseudoscorpiones: Neobisiidae) 13, Microbisium brevifemoratum (Ellingsen)
Lamprochernes chyzeri (Tömösváry, 1883) (Pseudoscorpiones: Chernetidae) 14–15, Lamprochernes chyzeri (Tömösváry)
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) 14, fig. 1, Cheiridium museorum (Leach)
Dinocheirus panzeri (C.L. Koch, 1836) (Pseudoscorpiones: Chernetidae) 15–17, fig. 2, Allochernes panzeri (C.L. Koch)
Allochernes wideri (C.L. Koch, 1843) (Pseudoscorpiones: Chernetidae) 15, fig. 3, Allochernes wideri (C.L. Koch)
Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) 15, Pselaphochernes scorpioides (Hermann)
Chernes cimicoides (Fabricius, 1793) (Pseudoscorpiones: Chernetidae) 17–18, fig. 3, Chernes cimicoides (Fabricius)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 19, Chelifer cancroides (Linnaeus)