Order PSEUDOSCORPIONES Latreille, 1825

Synonyms         FAUX SCORPIONES Latreille, 1817         CHERNETES Simon, 1879         CHELONETHI Thorell, 1883         CHELIFERES Gervais, 1844         CHERNETIDAE Menge, 1855         CHERNETES Simon, 1879         CHELONETHIDA Chamberlin, 1929         PSEUDOSCORPIONIDEA Beier, 1932         PSEUDOSCORPIONIDA Banks, 1895

Sub-order CHTHONIINEA Beier, 1932       Superfamily Chthonioidea Beier, 1932         Family Chthoniidae Daday, 1889             Genus Kewochthonius Chamberlin, 1929                 Kewochthonius halberti (Kew, 1916)      Halbert's Chthonid             Genus Chthonius C. L. Koch, 1843                 Chthonius (Ephippiochthonius) tetrachelatus (Preyssler,1790) Dimple-clawed Chthonid                 Chthonius (Ephippiochthonius) kewi Gabbutt, 1966       Kew's Chthonid                 Chthonius (Chthonius) ischnocheles (Hermann, 1804)       Common Chthonid                 Chthonius (Chthonius) tenuis L. Koch, 1873       Dark-clawed Chthonid                 Chthonius (Chthonius) orthodactylus (Leach, 1817) sensu strictus Straight-fingered Chthonid    Sub-order NEOBISINEA Beier, 1932       Superfamily Neobisiodea Chamberlin, 1931         Family Neobisiidae Chamberlin, 1931             Genus Neobisium Chamberlin, 1931                 Neobisium (Neobisium) maritimum (Leach, 1817)       Shore Neobisid                 Neobisium (Neobisium) carpenteri (Kew, 1910)       Carpenter's Neobisid                 Neobisium (Neobisium) carcinoides (Herman, 1804)       Common Neobisid             Genus Roncus L. Koch, 1873                 Roncus (Roncus) lubricus L. Koch, 1873       Reddish Two-eyed Chelifer             Genus Roncocreagris Mahnert, 1976                 Roncocreagris cambridgei (L. Koch, 1873)       Cambridge's Two-eyed Chelifer             Genus Microbisium Chamberlin, 1930                 Microbisium brevifemoratum (Ellingsen, 1903)       Bog Chelifer    Sub-order CHELIFERINEA Beier, 1932       Superfamily Cheiridoidea Chamberlin, 1931         Family Cheiridiidae Chamberlin, 1931             Genus Cheiridium Menge, 1855                 Cheiridium museorum (Leach, 1817)       Book Scorpion       Superfamily Cheliferoidea Chamberlin, 1931         Family Chernetidae Menge, 1855           Subfamily Lamprochernetinae Beier, 1932             Genus Lamprochernes Tömösvary, 1882                 Lamprochernes savignyi (Simon, 1879)       Savigny's Shining Claw                 Lamprochernes nodosus (Schrank, 1803)       Knotty Shining Claw                 Lamprochernes chyzeri (Tömösvary, 1882)       Chyzer's Shining Claw             Genus Pselaphochernes Beier, 1932                 Pselaphochernes scorpioides (Hermann, 1804)       Compost Chernes                 Pselaphochernes dubius (0.P.-Cambridge, 1892)       Small Chernes             Genus Allochernes Beier, 1932                 Allochernes powelli (Kew, 1911)       Powell's Chernes                 Allochernes wideri (C.L. Koch, 1843)       Wider's Tree-chernes           Subfamily Chernetinae Beier 1932             Genus Dinocheirus Chamberlin 1931                 Dinocheirus panzeri (C.L. Koch, 1837)       Nest Chernes             Genus Chernes Menge, 1855                 Chernes cimicoides (Fabricius, 1793)       Common Tree-chernes             Genus Dendrochernes Beier, 1932                 Dendrochernes cyrneus (L. Koch, 1873)       Large Tree-chernes       Superfamily Cheliferoidea Chamberlin, 1931         Family Cheliferidae Hagen, 1879          Subfamily Withinae Beier, 1932             Genus Withius Kew, 1911                 Withius piger (Simon, 1878)       Lazy Chelifer           Subfamily Cheliferinae Simon, 1879             Genus Chelifer Geoffroy, 1762                 Chelifer cancroides (Linnaeus, 1761)       House False-scorpion             Genus Dactylochelifer Beier, 1932                 Dactylochelifer latreillei (Leach, 1817)       Marram Grass Chelifer         Family Larcidae Hansen, 1884             Genus Larca Chamberlin, 1930                 Larca lata Hansen, 1884       Oak-tree Chelifer