Taxa included

Chamberlin, J.C. (1931a). The arachnid order Chelonethida. Stanford University Publications, Biological Sciences 7(1): 1–284.

Lissochelifer mortensenii (With, 1906) (Pseudoscorpiones: Cheliferidae) n/a, fig. 39m (as Chelifer mortenseni), Chelifer mortensenii
Neobisium (Blothrus) abeillei (Simon, 1872) (Pseudoscorpiones: Neobisiidae) n/a, figs 28i, 35a–b (as Blothrus abeilli), Blothrus abeillei Simon
Roncus abditus (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 16i, 35e, 40q, 50a, 52c, Neobisium abditum Chamberlin
Parobisium magnum (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 40y-z, 47e, 47h, Neobisium magnum Chamberlin
Menthus californicus Chamberlin, 1930 (Pseudoscorpiones: Menthidae) n/a, figs 29a, 37a, Menthus californicus
Novobisium tenue (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 15d, 19d (as Neobisium carolinensis var. tenuis [sic]), Neobisium carolinensis tenue
Novobisium carolinense (Banks, 1895) (Pseudoscorpiones: Neobisiidae) n/a, figs 4f, 6b, 8c, 9c, 11f, 11x, 12c, 13h, 19c, 25j, 33b–c, 33g, 40o, 45b–d, 50d (as Neobisium carolinensis [sic]), Neobisium carolinense (Banks)
Zaona biseriatum (Banks, 1895) (Pseudoscorpiones: Chernetidae) n/a, figs 30f, 39b–c, Zaona biseriatum (Banks)
Semeiochernes armiger (Balzan, 1892) (Pseudoscorpiones: Chernetidae) n/a, fig. 30e, Chernes armiger (Balzan)
Neobisium (Neobisium) incertum Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) n/a, figs 13f-g, 17e, 35d, 43g-i, Neobisium incertum
Hyarinus hesperus Chamberlin, 1925 (Pseudoscorpiones: Syarinidae) n/a, fig. 36b, Hyarinus hesperus
Parobisium imperfectum (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 15e, 16e, Neobisium imperfectum Chamberlin
Parobisium hesperum (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 17f, 28g, 40d–l, 40p, 42c–d, Neobisium hesperum Chamberlin
Parobisium flexifemoratum (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, figs 31c–f, Neobisium flexifemoratum Chamberlin
Odontochernes cervus (Balzan, 1888) (Pseudoscorpiones: Chernetidae) n/a, figs 30d, 42n, Chernes cervus Balzan
Chelifer macrochelatus Tömösváry, 1884 (Pseudoscorpiones: Cheliferidae) n/a, figs 18u-v, 31g-i, Chernes macrochelatus (Tömösváry)
Chelifer subruber Simon, 1879 (Pseudoscorpiones: Cheliferidae) n/a, figs 41i, 52g, Withius subruber (Simon)
Cacodemonius cactorum (Chamberlin, 1923) (Pseudoscorpiones: Withiidae) n/a, fig. 10f, Withius cactorum
Dinochernes vanduzeei (Chamberlin, 1923) (Pseudoscorpiones: Chernetidae) n/a, fig. 69, Chelanops vanduzeei
Albiorix edentatus Chamberlin, 1930 (Pseudoscorpiones: Ideoroncidae) n/a, figs 28l, 33q, Albiorix edentatus
Albiorix mexicanus (Banks, 1898) (Pseudoscorpiones: Ideoroncidae) n/a, figs 9j, 11u, 17q, 19g, 25l, 59, Albiorix mexicanus (Banks)
Lustrochernes ariditatis (Chamberlin, 1923) (Pseudoscorpiones: Chernetidae) n/a, figs 10h, 47r, Chelanops ariditatis
Bisetocreagris silvestrii (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, fig. 40t, Microcreagris silvestrii
Halobisium occidentale Beier, 1931 (Pseudoscorpiones: Neobisiidae) n/a, figs 17h, 25g, 35j-m, 56 (misidentification), Halobisium orientale (Redikorzev)
Halobisium orientale (Redikorzev, 1918) (Pseudoscorpiones: Neobisiidae) n/a, figs 17h, 25g, 35j-m, 56 (misidentification; see Halobisium occidentale), Halobisium orientale (Redikorzev)
Microcreagris hespera Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) n/a, figs 11q, Microcreagris hespera
Anchigarypus californicus (Banks, 1909) (Pseudoscorpiones: Garypidae) n/a, figs 3, 4c, 6c, 8b, 11p, 14c–d, 16n, 17w, 19j, 21d, 24a, 26a, 29f, 40u, 41e–f, 45o, 46l, 47f, 47t, 50f, Garypus californicus
Microcreagris sequoiae Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) n/a, figs 12a–b, Microcreagris sequoiae
Dinocheirus tenoch Chamberlin, 1929 (Pseudoscorpiones: Chernetidae) n/a, figs 16h, 16p, 18k-l, 20h, 30h-i, Dinocheirus tenoch
Microbisium parvulum (Banks, 1895) (Pseudoscorpiones: Neobisiidae) n/a, figs 28h, 35n, Microbisium parvulum (Banks)
Serianus serianus (Chamberlin, 1923) (Pseudoscorpiones: Garypinidae) n/a, figs 40m-n, 42j, 42m, Serianus serianus (Chamberlin)
Ideobisium peregrinum Chamberlin, 1930 (Pseudoscorpiones: Syarinidae) n/a, figs 11r, 35f-h, 40s, 43j-k, 50c, Ideobisium peregrinum
Withius vagrans Chamberlin, 1925 (Pseudoscorpiones: Withiidae) n/a, figs 39q, 51l, Withius vagrans
Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) n/a, figs 10d, 52j-k, Chernes scorpioides (Hermann)
Ideobisium balzanii With, 1905 (Pseudoscorpiones: Syarinidae) n/a, fig. 35o, Ideobisium balzanii
Ellingsenius indicus Chamberlin, 1932 (Pseudoscorpiones: Cheliferidae) n/a, fig. 18t, Chelifer
Apocheiridium ferum (Simon, 1879) (Pseudoscorpiones: Cheiridiidae) n/a, fig. 29n, Apocheiridium ferum (Simon)
Chelifer cancroides dentatus Ewing, 1911 (Pseudoscorpiones: Cheliferidae) n/a, fig. 10j, Chelifer dentatus Ewing
Verrucaditha megaloptera Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, figs 11e, 11m, 22d–f, 23g, 25b–c, 25h, 47y, Verrucaditha megaloptera
Garypinus marianae Chamberlin, 1930 (Pseudoscorpiones: Garypinidae) n/a, figs 11w, 15l, 19i, 26b, 37b, 47j (synonymised by Benedict and Malcolm, 1978a: 125), Garypinus marianae
Xenolpium pacificum (With, 1907) (Pseudoscorpiones: Olpiidae) n/a, figs 14a, 15n, 16k, 37h-i, 52e, Xenolpium pacificum (With)
Horus granulatus (Ellingsen, 1912) (Pseudoscorpiones: Olpiidae) n/a, figs 4e, 15m, 29c, Horus granulatus (Ellingsen)
Euryolpium michaelseni (Tullgren, 1909) (Pseudoscorpiones: Olpiidae) n/a, figs 9o, 17v, Olpium michaelseni
Solinus corticola (Chamberlin, 1923) (Pseudoscorpiones: Garypinidae) n/a, figs 9h, 37c, 42e, 61 (as Solinus corticolus [sic]), Solinus corticola (Chamberlin)
Aldabrinus aldabrinus Chamberlin, 1930 (Pseudoscorpiones: Garypinidae) n/a, figs 16o, 37g, Aldabrinus aldabrinus
Menthus rossi (Chamberlin, 1923) (Pseudoscorpiones: Menthidae) n/a, figs 7b, 7h, 9g, 11y, 13r-s, 15k, 17r-s, 19h, 26e, 33n, 60, Menthus rossi (Chamberlin)
Geogarypus angulatus Chamberlin, 1930 (Pseudoscorpiones: Geogarypidae) n/a, fig. 4b, Geogarypus angulatus
Garypus sini Chamberlin, 1923 (Pseudoscorpiones: Garypidae) n/a, figs 23a–f, 24b, 24e, 27e–i, Garypus sini
Garypus beauvoisii (Audouin, 1826) (Pseudoscorpiones: Garypidae) n/a, fig. 1k, Garypus beauvoisii (Audouin)
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) n/a, figs 10b, 15u, 20c, 29k, 33l, 38h, Cheiridium museorum (Leach)
Apocheiridium ferumoides Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) n/a, figs 6g, 14g, 15t, 18c–d, 26f, 38e–g, 44h-i, 47u, 51c–e, 52h, 66, Apocheiridium ferumoides
Minniza vermis Simon, 1881 (Pseudoscorpiones: Olpiidae) n/a, figs 14b, 37k-m, Minniza vermis
Anagarypus oceanusindicus Chamberlin, 1930 (Pseudoscorpiones: Garypidae) n/a, figs 15p, 37t-v, 47v, 52d (as Anagarypus oceanus-indicus), Anagarypus oceanusindicus
Syarinus obscurus (Banks, 1893) (Pseudoscorpiones: Syarinidae) n/a, figs 9d, 15f, 17l-m, 19e, 25k, 43s-t, 47d, Syarinus obscurus (Banks)
Geogarypus tenuis Chamberlin, 1930 (Pseudoscorpiones: Geogarypidae) n/a, fig. 29i, Geogarypus tenuis
Apolpium cordimanum (Balzan, 1892) (Pseudoscorpiones: Hesperolpiidae) n/a, figs 32m, 37j, Apolpium cordimanum (Balzan)
Serianus arboricola (Chamberlin, 1923) (Pseudoscorpiones: Garypinidae) n/a, figs 17t-u, 37d (as Serianus arboricolus [sic]), Serianus arboricola (Chamberlin)
Synsphyronus paradoxus Chamberlin, 1930 (Pseudoscorpiones: Garypidae) n/a, figs 11i, 29e, 44c–d, 47m, 47p, Synsphyronus paradoxus
Ideoblothrus seychellesensis (Chamberlin, 1930) (Pseudoscorpiones: Syarinidae) n/a, figs 13i, 16l, 17g, Ideobisium seychellesensis
Syarinus granulatus Chamberlin, 1930 (Pseudoscorpiones: Syarinidae) n/a, figs 9e, 11v, 13m, 15g, 16j, 17n, 28n, 36a, Syarinus granulatus
Minniza hirsti Chamberlin, 1930 (Pseudoscorpiones: Olpiidae) n/a, fig. 9i, Minniza hirsti
Minniza sola Chamberlin, 1930 (Pseudoscorpiones: Olpiidae) n/a, fig. 29d (as Minniza solus [sic]), Minniza sola
Anatemnus oswaldi (Tullgren, 1907) (Pseudoscorpiones: Atemnidae) n/a, figs 15w, 44j, 44p (as Atemnus o'swaldi), Atemnus oswaldi (Tullgren)
Withius hispanus (L. Koch, 1873) (Pseudoscorpiones: Withiidae) n/a, figs 14l, 15z, 18o, 39i, 44m-n, 45l-m, 51i, Withius hispanus (L. Koch)
Anchigarypus guadalupensis (Chamberlin, 1930) (Pseudoscorpiones: Garypidae) n/a, figs 8a, 33d, 37p-q, Garypus guadalupensis
Withius lagunae (Moles, 1914) (Pseudoscorpiones: Withiidae) n/a, figs 30n, 45h, Withius lagunae (Moles)
Catatemnus birmanicus (Thorell, 1889) (Pseudoscorpiones: Atemnidae) n/a, fig. 18m, Atemnus birmanicus (Thorell)
Synsphyronus melanochelatus (Chamberlin, 1930) (Pseudoscorpiones: Garypidae) n/a, figs 37s, 42h, 44e, Maorigarypus melanochelatus
Chernes cimicoides (Fabricius, 1793) (Pseudoscorpiones: Chernetidae) n/a, figs 30g, 47l, 47q, Chernes cimicoides (Fabricius)
Serianus solus (Chamberlin, 1923) (Pseudoscorpiones: Garypinidae) n/a, fig. 29b, Serianus solus (Chamberlin)
Apochthonius moestus (Banks, 1891) (Pseudoscorpiones: Chthoniidae) n/a, figs 6a, 21f, Apochthonius moestus (Banks)
Pseudochthonius homodentatus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, fig. 11s, Pseudochthonius homodentatus
Compsaditha pygmaea Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, figs 19a, 21c, 21g, Compsaditha pygmaea
Tyrannochelifer imperator (With, 1908) (Pseudoscorpiones: Cheliferidae) n/a, figs 39o-p, Chelifer imperator
Tyrannochelifer floridanus (Banks, 1891) (Pseudoscorpiones: Cheliferidae) n/a, fig. 39j, Chelifer floridanus
Parachelifer scabriculus (Simon, 1878) (Pseudoscorpiones: Cheliferidae) n/a, figs 40w, 42t-v, Chelifer scabriculus
Idiochelifer nigripalpus (Ewing, 1911) (Pseudoscorpiones: Cheliferidae) n/a, figs 11n-o, Chelifer nigripalpus Ewing
Larca lata (Hansen, 1885) (Pseudoscorpiones: Larcidae) n/a, figs 37r, 42i, 47w, Larca lata (Hansen)
Austrochthonius chilensis (Chamberlin, 1923) (Pseudoscorpiones: Chthoniidae) n/a, fig. 21e, Austrochthonius chilensis (Chamberlin)
Allochthonius (Allochthonius) shintoisticus Chamberlin, 1929 (Pseudoscorpiones: Pseudotyrannochthoniidae) n/a, figs 21a, 21l, Allochthonius shintoisticus
Paratemnoides elongatus (Banks, 1895) (Pseudoscorpiones: Atemnidae) n/a, fig. 11k (synonymized with Paratemnoides nidificator (Balzan, 1888) by Judson, 2016: 73), Atemnus elongatus
Pseudochthonius insularis Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, figs 13c, 28e, 33i, 34e–f, Pseudochthonius insularis
Mundochthonius montanus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, fig. 21i, Mundochthonius montanus
Ditha (Ditha) philippinensis Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, figs 15b, 25a, 45g, Ditha philippinensis
Mundochthonius magnus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, fig. 21m, Mundochthonius magnus
Kleptochthonius (Kleptochthonius) crosbyi (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) n/a, figs 16d, 34g-h, 45a, 50e, Apochthonius (Heterochthonius) crosbyi
Verrucaditha spinosa (Banks, 1893) (Pseudoscorpiones: Chthoniidae) n/a, fig. 16a, Verrucaditha spinosa (Banks)
Hesperochernes laurae Chamberlin, 1924 (Pseudoscorpiones: Chernetidae) n/a, figs 12d, 39a, 51g, 52i, Hesperochernes laurae
Bisetocreagris japonica (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) n/a, figs 11l, 17i, 25e–f, Microcreagris japonica Ellingsen
Bisetocreagris brevidigitata (Chamberlin, 1930) (Pseudoscorpiones: Neobisiidae) n/a, fig. 28m, Microcreagris brevidigitata
Diplotemnus insularis Chamberlin, 1933 (Pseudoscorpiones: Atemnidae) n/a, figs 27a (misidentification), Atemnus garypoides (Ellingsen)
Diplotemnus garypoides (Ellingsen, 1906) (Pseudoscorpiones: Atemnidae) n/a, figs 27a (misidentification; see Diplotemnus insularis Chamberlin), Atemnus garypoides (Ellingsen)
Titanatemnus sjoestedti (Tullgren, 1901) (Pseudoscorpiones: Atemnidae) n/a, fig. 51k (as Atemnus sjöstedti), Atemnus sjoestedti (Tullgren)
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) n/a, figs 4a, 11a, 11t, 15a, 28d, 33o, 34d, 40a–c, 42a, 43a–b, 46f, 52a, Chthonius ischnocheles (Hermann)
Apochthonius intermedius Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, figs 22a–b, 46a, Apochthonius intermedius Chamberlin
Ditha (Ditha) elegans Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) n/a, figs 9a, 11g-h, 34a, Ditha elegans
Tullgrenius indicus Chamberlin, 1933 (Pseudoscorpiones: Atemnidae) n/a, figs 27b, 38n, Atemnus
Bochica withi (Chamberlin, 1923) (Pseudoscorpiones: Bochicidae) n/a, figs 13l, 15h, 28j-k, 36f, 42b, Bochica withi (Chamberlin)
Tridenchthonius cubanus (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) n/a, figs 13e, 43c–d, 46i, 52b, 54, Ditha cubana
Hesperochthonius californicus (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) n/a, fig. 9b, Chthonius californicus
Dithella javana (Tullgren, 1912) (Pseudoscorpiones: Chthoniidae) n/a, figs 13j, 17a–b, 28a–b, Compsaditha javana (Tullgren)
Lophochernes bifissus (Simon, 1899) (Pseudoscorpiones: Cheliferidae) n/a, figs 10i, 42s, 46m, Chelifer bifissus
Microcreagris duncani Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) n/a, figs 1a, 1c–d, 1f, 1h-j, 1m-n, 1q, 17j (synonymised by Beier, 1932a: 154), Microcreagris duncani
Paraliochthonius johnstoni (Chamberlin, 1923) (Pseudoscorpiones: Chthoniidae) 56, figs 21k, Tyrannochthonius johnstoni (Chamberlin)
Chelifer falcomontanus Heselhaus, 1914 (Pseudoscorpiones: Cheliferidae) 60, fig. 10g, Chernes falcomontanus (Heselhaus)
Goniochernes goniothorax (Redikorzev, 1924) (Pseudoscorpiones: Chernetidae) 60, Atemnus goniothorax (Redikorzev)
Maorichthonius mortenseni Chamberlin, 1925 (Pseudoscorpiones: Chthoniidae) 65, Maorichthonius mortenseni
Dasychernes inquilinus Chamberlin, 1929 (Pseudoscorpiones: Chernetidae) 68, 171, 195, figs 6d, 10l, 15y, 18q, 23h, 27c, 33a, 33e–f, 33m, 46e, 47i, 51f, Dasychernes inquilinus
Ellingsenius sculpturatus (Lewis, 1903) (Pseudoscorpiones: Cheliferidae) 68, fig. 30l, Chelifer sculpturatus
Parachelifer sini (Chamberlin, 1923) (Pseudoscorpiones: Cheliferidae) 68, Parachelifer sini (Chamberlin)
Mundochthonius pacificus (Banks, 1893) (Pseudoscorpiones: Chthoniidae) 69, figs 13d, 15c, 17c, 25d, 28c, 34i-j, 43e–f, 47c (misidentification; see Lechytia hoffi), Lechytia pacifica (Banks)
Lechytia hoffi Muchmore, 1975 (Pseudoscorpiones: Chthoniidae) 69, figs 13d, 15c, 17c, 25d, 28c, 34i-j, 43e-f, 47c (misidentification), Lechytia pacifica (Banks)
Hya heterodonta Chamberlin, 1930 (Pseudoscorpiones: Hyidae) 71, 142, figs 9f, 13q, 15i, 17k, 17p, 19f, 28f, 33h, 33j, 36d–e, 43n, 58, Hya heterodonta
Shravana laminata (With, 1906) (Pseudoscorpiones: Ideoroncidae) 75, 167, figs 36g-h, Shravana laminata (With)
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) 79, 178, figs 42r, 48e, 49 (as Ectoceras latreilli), Ectoceras latreillei (Leach)
Dendrochernes cyrneus (L. Koch, 1873) (Pseudoscorpiones: Chernetidae) 79, 178–179, 196, figs 48a–f, Chernes cyrneus
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 79, 95, 126, 129, fig. 46b, Neobisium muscorum (Leach)
Tridenchthonius parvulus Balzan, 1887 (Pseudoscorpiones: Chthoniidae) 82, fig. 17d, Tridenchthonius parvulus
Chitrella cala (Chamberlin, 1930) (Pseudoscorpiones: Syarinidae) 82, figs 13k, 17o, 33p, 36c, 40r, 43l-m, 47z, 57, Chitra cala
Hysterochelifer fuscipes (Banks, 1909) (Pseudoscorpiones: Cheliferidae) 107, figs 11b, 30o, 40x, Chelifer fuscipes
Neobisium (Blothrus) spelaeum (Schiödte, 1847) (Pseudoscorpiones: Neobisiidae) 114, figs 32g-h, 41g-h, Blothrus spelaeus
Geogarypus longidigitatus (Rainbow, 1897) (Pseudoscorpiones: Geogarypidae) 114, figs 9m, 15o, 16g, 17z, 32k-l, 37w (misidentification), Geogarypus irrugatus (Simon)
Geogarypus irrugatus (Simon, 1899) (Pseudoscorpiones: Geogarypidae) 114, figs 9m, 15o, 16g, 17z, 32k-l, 37w (misidentification; see Geogarypus longidigitatus (Rainbow)), Geogarypus irrugatus (Simon)
Americhernes oblongus (Say, 1821) (Pseudoscorpiones: Chernetidae) 119, fig. 47s, Chelanops oblongus (Say)
Mirochernes dentatus (Banks, 1895) (Pseudoscorpiones: Chernetidae) 123, figs 30j-k, Chelanops dentatus
Lophodactylus rex (With, 1908) (Pseudoscorpiones: Cheliferidae) 125, fig. 39n, Chelifer rex
Hysterochelifer tuberculatus (Lucas, 1849) (Pseudoscorpiones: Cheliferidae) 126, figs 39k-l, Chelifer tuberculatus
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 128, figs 1o, 19b, 21b, 21j, 22c, 33k, 47a, Chthonius tetrachelatus (Preyssler)
Dhanus sumatranus (Redikorzev, 1922) (Pseudoscorpiones: Ideoroncidae) 128, figs 13n-p, 15j, 25i, 25m-n, Dhanus sumatranus (Redikorzev)
Verrucadithella dilatimana (Redikorzev, 1924) (Pseudoscorpiones: Chthoniidae) 128, fig. 35c, Chthonius dilatimanus
Titanatemnus equester (With, 1905) (Pseudoscorpiones: Atemnidae) 134, fig. 32n, Atemnus equester (With)
Horus modestus Chamberlin, 1930 (Pseudoscorpiones: Olpiidae) 144, figs 37e–f, 43q-r, 52f, Horus modestus
Hesperolpium slevini (Chamberlin, 1923) (Pseudoscorpiones: Hesperolpiidae) 144, figs 2, 4g, 16f, 32e, 37n-o, 42f-g (as Hesperolpium sleveni [sic]), Hesperolpium slevini (Chamberlin)
Lagynochthonius bakeri (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) 144, figs 34b–c, Tyrannochthonius bakeri
Calocheirus atopos Chamberlin, 1930 (Pseudoscorpiones: Hesperolpiidae) 144, figs 31a–b, 43o-p, 46g, 50b, Calocheirus atopos
Dolichowithius (Dolichowithius) longichelifer (Balzan, 1887) (Pseudoscorpiones: Withiidae) 168, 170, fig. 30m, Withius longichelifer (Balzan)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 168, figs 1b, 1e, 1l, 1r, 14m-n, 15aa, 18s, 20i-j, 45e-f, 45n, 46h, 46k, 47b, 47k, 47n-o, 51n-o, 71, Chelifer cancroides (Linnaeus)
Dolichowithius (Dolichowithius) canestrinii (Balzan, 1887) (Pseudoscorpiones: Withiidae) 168, Withius canestrinii (Balzan)
Geogarypus minor (L. Koch, 1873) (Pseudoscorpiones: Geogarypidae) 181, Geogarypus minor (L. Koch)
Garyops sini (Chamberlin, 1923) (Pseudoscorpiones: Sternophoridae) 192, figs 4d, 10c, 11z, 18e–f, 20f, 52o-q, 67, Sternophorus sini
Pseudoscorpiones de Geer, 1778 206–208, (as Chelonethida), Chelonethi
Pseudoscorpiones de Geer, 1778 208–209, Heterosphyronida
Chthoniidae Daday, 1889 (Pseudoscorpiones) 211–212, Chthoniidae Daday
Chthoniidae Daday, 1889 (Pseudoscorpiones) 212, (as Lechytini [sic]), Lechytiini
Chthoniidae Daday, 1889 (Pseudoscorpiones) 212, Chthoniinae
Chthoniidae Daday, 1889 (Pseudoscorpiones) 212, Dithidae Chamberlin
Pseudoscorpiones de Geer, 1778 213, (Group), Homosphyronida
Pseudoscorpiones de Geer, 1778 213–214, Diplosphyronida
Neobisiidae Chamberlin, 1930 (Pseudoscorpiones) 215–217, Neobisiidae
Syarinidae Chamberlin, 1930 (Pseudoscorpiones) 218–219, Syarinidae
Hyidae Chamberlin, 1930 (Pseudoscorpiones) 219–220, Hyidae
Ideoroncidae Chamberlin, 1930 (Pseudoscorpiones) 220, Ideoroncidae
Ideoroncidae Chamberlin, 1930 (Pseudoscorpiones) 220, Ideoroncinae
Menthidae Chamberlin, 1930 (Pseudoscorpiones) 222, Menthidae
Olpiidae Banks, 1895 (Pseudoscorpiones) 223–224, Olpiidae Banks
Garypinidae Daday, 1889 (Pseudoscorpiones) 225, Garypininae
Garypidae Simon, 1879 (Pseudoscorpiones) 226–227, Garypidae Simon
Geogarypus nigrimanus (Simon, 1879) (Pseudoscorpiones: Geogarypidae) 227, figs 17x-y, 19k, 44a–b, 62, Geogarypus nigrimanus (Simon)
Pseudoscorpiones de Geer, 1778 228, Monosphyronida
Garypidae Simon, 1879 (Pseudoscorpiones) 228, Garypinae
Geogarypidae Chamberlin, 1930 (Pseudoscorpiones) 228, Geogarypinae
Pseudogarypidae Chamberlin, 1923 (Pseudoscorpiones) 230, Pseudogarypidae Chamberlin
Pseudogarypus Ellingsen, 1909 (Pseudoscorpiones: Pseudogarypidae) 231, Pseudogarypus
Pseudogarypus bicornis (Banks, 1895) (Pseudoscorpiones: Pseudogarypidae) 231, 232, figs 6e, 9l, 9n, 11c, 14e, 15q, 18b, 24d, 29j, 38k, 41a–d, 42k-l, 51a–b, Pseudogarypus bicornis (Banks)
Pseudogarypus hesperus Chamberlin, 1931 (Pseudoscorpiones: Pseudogarypidae) 232, figs 20b, 21h, 26d, 38a–b, 63, Pseudogarypus hesperus
Feaellidae Ellingsen, 1906 (Pseudoscorpiones) 232–233, Feaellidae
Feaella Ellingsen, 1906 (Pseudoscorpiones: Feaellidae) 233, Feaella
Feaella (Feaella) mirabilis Ellingsen, 1906 (Pseudoscorpiones: Feaellidae) 233, Feaella mirabilis
Feaella (Tetrafeaella) indica Chamberlin, 1931 (Pseudoscorpiones: Feaellidae) 234, figs 1p, 6f, 7c–g, 9k, 11d, 14f, 16m, 18h, 20a, 29g, 38c–d, 64, Feaella indica
Feaella (Tetrafeaella) mucronata Tullgren, 1907 (Pseudoscorpiones: Feaellidae) 234, Feaella mucronata
Feaella (Tetrafeaella) affinis Hirst, 1911 (Pseudoscorpiones: Feaellidae) 234, Feaella affinis
Pseudochiridium With, 1906 (Pseudoscorpiones: Pseudochiridiidae) 235, (as Pseudocheiridium [sic]), Pseudochiridium
Pseudochiridiidae Chamberlin, 1923 (Pseudoscorpiones) 235–236, (as Pseudocheiridiinae [sic]), Pseudochiridiinae
Pseudochiridium traegardhi Tullgren, 1907 (Pseudoscorpiones: Pseudochiridiidae) 236, (as Pseudocheiridium [sic] tragardhi), Pseudochiridium traegardhi
Pseudochiridium thorelli With, 1906 (Pseudoscorpiones: Pseudochiridiidae) 236, figs 10a, 15r, 18a, 20e, 44f-g, 65 (as Pseudocheiridium [sic] thorelli), Pseudochiridium thorelli
Pseudochiridium clavigerum (Thorell, 1889) (Pseudoscorpiones: Pseudochiridiidae) 236, fig. 29m (as Pseudocheiridium [sic] clavigerum), Pseudochiridium clavigerum (Thorell)
Cheiridiidae Hansen, 1894 (Pseudoscorpiones) 236, Cheiridiidae Hansen
Cheiridium hartmanni (Menge, 1854) (Pseudoscorpiones: Cheiridiidae) 237, Cheiridium hartmanni (Menge)
Cheiridium Menge, 1855 (Pseudoscorpiones: Cheiridiidae) 237, Cheiridium
Cryptocheiridium (Cryptocheiridium) subtropicum (Tullgren, 1907) (Pseudoscorpiones: Cheiridiidae) 238, Cryptocheiridium subtropicum (Tullgren)
Cryptocheiridium (Cryptocheiridium) formosanum (Ellingsen, 1912) (Pseudoscorpiones: Cheiridiidae) 238, Cryptocheiridium formosanum (Ellingsen)
Sternophoridae Chamberlin, 1923 (Pseudoscorpiones) 238, Sternophoridae Chamberlin
Garyops Banks, 1909 (Pseudoscorpiones: Sternophoridae) 238, Garyops
Apocheiridium Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) 238, Apocheiridium
Cryptocheiridium Chamberlin, 1931 (Pseudoscorpiones: Cheiridiidae) 238, Cryptocheiridium
Neocheiridium corticum (Balzan, 1887) (Pseudoscorpiones: Cheiridiidae) 238, Apocheiridium corticum (Balzan)
Sternophorus Chamberlin, 1923 (Pseudoscorpiones: Sternophoridae) 238–239, Sternophorus
Myrmochernes africanus Tullgren, 1907 (Pseudoscorpiones: Chernetidae) 241, figs 10k, 14i, 15s, 18g, 20d, 29h, 38o, 68, Myrmochernes africanus
Chernetidae Menge, 1855 (Pseudoscorpiones) 241–242, Chernetidae
Atemnidae Kishida, 1929 (Pseudoscorpiones) 243–244, Atemnidae
Cheliferidae Risso, 1827 (Pseudoscorpiones) 244–246, Cheliferidae
Atemnus politus (Simon, 1878) (Pseudoscorpiones: Atemnidae) 244, figs 14j, 38l, 40v, 41l-n, 42o, Atemnus politus (Simon)