Paratemnoides elongatus (Banks, 1895)
Species
Diplotemnus rothi Muchmore, 1975
Leucohya texana Muchmore, 1986
Apocheiridium bulbifemorum Benedict, 1978
Apocheiridium fergusoni Benedict, 1978
Apocheiridium ferumoides Chamberlin, 1924
Cheiridium firmum Hoff, 1952
Apocheiridium granochelum Benedict, 1978
Apocheiridium inexpectum Chamberlin, 1932
Cheiridium insperatum Hoff and Clawson, 1952
Apocheiridium mormon Chamberlin, 1924
Cheiridium museorum (Leach, 1817)
Apocheiridium reddelli Muchmore, 1992
Cheiridium reyesi Muchmore, 1992
Cheiridium simulacrum Chamberlin, 1938
Apocheiridium stannardi Hoff, 1952
Pugnochelifer amoenus Hoff, 1964
Parachelifer archboldi Hoff, 1964
Florichelifer aureus Hoff, 1964
Paisochelifer callus (Hoff, 1945)
Chelifer cancroides (Linnaeus, 1758)
Chelifer cancroides cancroides (Linnaeus, 1758)
Subspecies
Dactylochelifer copiosus Hoff, 1945
Levichelifer cribratus (Chamberlin, 1949)
Lophochernes cryptus Chamberlin, 1934
Xenochelifer davidi Chamberlin, 1949
Xenochelifer derhami Muchmore, 1998
Tyrannochelifer floridanus (Banks, 1891)
Levichelifer fulvopalpus (Hoff, 1946)
Hysterochelifer fuscipes (Banks, 1909)
Parachelifer hubbardi (Banks, 1901)
Aspurochelifer littlefieldi Benedict and Malcolm, 1979
Parachelifer longipalpus Hoff, 1945
Parachelifer monroensis Nelson, 1975
Parachelifer montanus Chamberlin, 1934
Phorochelifer mundus Hoff, 1956
Idiochelifer nigripalpus (Ewing, 1911)
Parachelifer persimilis (Banks, 1909)
Haplochelifer philipi (Chamberlin, 1923)
Hysterochelifer proprius Hoff, 1950
Parachelifer scabriculus (Simon, 1878)
Ellingsenius sculpturatus (Lewis, 1903)
Dactylochelifer silvestris Hoff, 1956
Parachelifer superbus Hoff, 1964
Hysterochelifer urbanus Hoff, 1956
Paisochelifer utahensis Hoff, 1950
Tuberochernes aalbui Muchmore, 1997
Lustrochernes acuminatus (Simon, 1878)
Dinocheirus aequalis (Banks, 1908)
Chelanops affinis Banks, 1894
Chernes amoenus (Hoff, 1963)
Parachernes (Parachernes) arcuodigitus Muchmore and Alteri, 1974
Dinocheirus arizonensis (Banks, 1901)
Dinocheirus astutus Hoff, 1956
Dinocheirus athleticus Hoff, 1956
Pselaphochernes becki Hoff and Clawson, 1952
Zaona biseriatum (Banks, 1895)
Parachernes (Parachernes) bisetus Muchmore and Alteri, 1974
Hesperochernes canadensis Hoff, 1945
Lustrochernes carolinensis Muchmore, 1991
Dinocheirus cavicola Muchmore, 1992
Parachernes (Scapanochernes) compressus (Tullgren, 1907)
Acuminochernes crassopalpus (Hoff, 1945)
Dendrochernes crassus Hoff, 1956
Mirochernes dentatus (Banks, 1895)
Illinichernes distinctus Hoff, 1949
Dinocheirus dorsalis (Banks, 1895)
Chrysochernes elatus Hoff, 1956
Americhernes ellipticus (Hoff, 1944)
Chernes ewingi (Hoff, 1949)
Parachernes (Parachernes) floridae (Balzan, 1892)
Antillochernes floridensis Muchmore, 1984
Lamprochernes foxi (Chamberlin, 1952)
Lustrochernes grossus (Banks, 1893)
Eumecochernes hawaiiensis (Simon, 1900)
Mucrochernes hirsutus (Banks, 1914)
Hesperochernes holsingeri Muchmore, 1994
Dinocheirus horricus Nelson and Manley, 1972
Wyochernes hutsoni Hoff, 1949
Dinocheirus imperiosus Hoff, 1956
Neoallochernes incertus Muchmore, 1992
Tychochernes inflatus Hoff, 1956
Dendrochernes instabilis (Chamberlin, 1934)
Parachernes (Parachernes) latus (Banks, 1893)
Hesperochernes laurae Chamberlin, 1924
Americhernes levipalpus (Muchmore, 1972)
Parachernes (Parachernes) litoralis Muchmore and Alteri, 1969
Americhernes longimanus Muchmore, 1976
Chernes lymphatus (Hoff, 1949)
Hesperochernes mimulus Chamberlin, 1952
Lamprochernes minor Hoff, 1949
Hesperochernes mirabilis (Banks, 1895)
Hesperochernes molestus Hoff, 1956
Hesperochernes montanus Chamberlin, 1935
Dendrochernes morosus (Banks, 1895)
Bituberochernes mumae Muchmore, 1974
Parachernes (Parachernes) nubilis Hoff, 1956
Dinocheirus obesus (Banks, 1909)
Americhernes oblongus (Say, 1821)
Hesperochernes occidentalis (Hoff and Bolsterli, 1956)
Eumecochernes oceanicus Beier, 1932
Eumecochernes pacificus (With, 1905)
Dinocheirus pallidus (Banks, 1890)
Hesperochernes pallipes (Banks, 1893)
Hesperochernes paludis (Moles, 1914)
Dinocheirus partitus (Banks, 1909)
Pselaphochernes parvus Hoff, 1945
Allochernes peregrinus Lohmander, 1939
Parachernes (Parachernes) pulchellus (Banks, 1908)
Parachernes (Parachernes) rasilis Muchmore and Alteri, 1974
Americhernes reductus Muchmore, 1976
Hesperochernes riograndensis Hoff and Clawson, 1952
Chernes sanborni Hagen, 1868
Lamprochernes savignyi (Simon, 1881)
Pselaphochernes scorpioides (Hermann, 1804)
Dinocheirus serratus (Moles, 1914)
Pachychernes shelfordi Hoff, 1946
Dinocheirus solus Hoff, 1949
Illinichernes stephensi Benedict and Malcolm, 1982
Neoallochernes stercoreus (Turk, 1949)
Acuminochernes tacitus Hoff, 1961
Hesperochernes tamiae Beier, 1930
Dinocheirus texanus Hoff and Clawson, 1952
Hesperochernes thomomysi Hoff, 1948
Epactiochernes tristis (Banks, 1891)
Epactiochernes tumidus (Banks, 1895)
Parachernes (Parachernes) tumimanus (Banks, 1908)
Tuberochernes ubicki Muchmore, 1997
Hesperochernes unicolor (Banks, 1908)
Hesperochernes utahensis Hoff and Clawson, 1952
Dinocheirus validus (Banks, 1895)
Dinocheirus venustus Hoff and Clawson, 1952
Lustrochernes viniai Dumitresco and Orghidan, 1977
Parachernes (Parachernes) virginicus (Banks, 1895)
Dinochernes wallacei Muchmore, 1975
Vulcanochthonius aa Muchmore, 2000
Kleptochthonius (Chamberlinochthonius) affinis Muchmore, 1976
Tyrannochthonius alabamensis Muchmore, 1996
Tyrannochthonius aladdinensis Chamberlin, 1995
Neochthonius amplus (R.O. Schuster, 1962)
Kleptochthonius (Chamberlinochthonius) anophthalmus Muchmore, 1970
Tyrannochthonius aralu Chamberlin, 1995
Tyrannochthonius archeri Chamberlin, 1995
Tyrannochthonius attenuatus Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) attenuatus Malcolm and Chamberlin, 1961
Tyrannochthonius avernicola Chamberlin, 1995
Tyrannochthonius barri Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) barri Muchmore, 1965
Tyrannochthonius binoculatus Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) binoculatus Muchmore, 1974
Chthonius (Hesperochthonius) californicus Chamberlin, 1929
Mundochthonius cavernicola Muchmore, 1968
Kleptochthonius (Chamberlinochthonius) cerberus Malcolm and Chamberlin, 1961
Tyrannochthonius chamberlini Muchmore, 1996
Tyrannochthonius charon Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) charon Muchmore, 1965
Apochthonius coecus (Packard, 1884)
Apochthonius colecampi Muchmore, 1967
Kleptochthonius (Kleptochthonius) crosbyi (Chamberlin, 1929)
Kleptochthonius (Chamberlinochthonius) daemonius Muchmore, 1965
Apochthonius diabolus Muchmore, 1967
Tyrannochthonius diabolus Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) erebicus Muchmore, 1965
Tyrannochthonius erebicus Muchmore, 1996
Mundochthonius erosidens Chamberlin, 1929
Mexichthonius exoticus Muchmore, 1996
Tyrannochthonius felix Muchmore, 1996
Tyrannochthonius fiskei Muchmore, 1996
Tyrannochthonius floridensis Malcolm and Muchmore, 1985
Apochthonius forbesi Benedict, 1979
Kleptochthonius (Kleptochthonius) geophilus Malcolm and Chamberlin, 1961
Kleptochthonius (Chamberlinochthonius) gertschi Malcolm and Chamberlin, 1961
Tyrannochthonius gnomus Muchmore, 1996
Kleptochthonius griseomanus Muchmore, 2000
Apochthonius grubbsi Muchmore, 1980
Aphrastochthonius grubbsi Muchmore, 1984
Kleptochthonius (Chamberlinochthonius) hageni Muchmore, 1963
Tyrannochthonius halopotamus Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) henroti (Vachon, 1952)
Kleptochthonius (Chamberlinochthonius) hetricki Muchmore, 1974
Apochthonius hobbsi Muchmore, 1994
Mundochthonius holsingeri Benedict and Malcolm, 1974
Apochthonius holsingeri Muchmore, 1967
Vulcanochthonius howarthi (Muchmore, 1979)
Kleptochthonius (Chamberlinochthonius) hubrichti Muchmore, 1965
Tyrannochthonius hypogeus Muchmore, 1996
Apochthonius hypogeus Muchmore, 1976
Neochthonius imperialis Muchmore, 1996
Apochthonius indianensis Muchmore, 1967
Tyrannochthonius infernalis Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) infernalis Malcolm and Chamberlin, 1961
Tyrannochthonius innominatus Muchmore, 1996
Apochthonius intermedius Chamberlin, 1929
Kleptochthonius (Kleptochthonius) inusitatus Muchmore, 1994
Apochthonius irwini R.O. Schuster, 1966
Chthonius (Chthonius) ischnocheles (Hermann, 1804)
Chthonius (Chthonius) ischnocheles ischnocheles (Hermann, 1804)
Subspecies, nominotypical
Tyrannochthonius jonesi Chamberlin, 1995
Apochthonius knowltoni Muchmore, 1980
Kleptochthonius (Chamberlinochthonius) krekeleri Muchmore, 1965
Kleptochthonius lewisorum Muchmore, 2000
Kleptochthonius (Chamberlinochthonius) lutzi Malcolm and Chamberlin, 1961
Apochthonius magnanimus Hoff, 1956
Kleptochthonius (Kleptochthonius) magnus Muchmore, 1966
Mundochthonius magnus Chamberlin, 1929
Malcolmochthonius malcolmi Benedict, 1978
Apochthonius malheuri Benedict and Malcolm, 1973
Apochthonius maximus R.O. Schuster, 1966
Kleptochthonius (Chamberlinochthonius) microphthalmus Malcolm and Chamberlin, 1961
Apochthonius minimus R.O. Schuster, 1966
Apochthonius minor Muchmore, 1976
Apochthonius moestus (Banks, 1891)
Mundochthonius montanus Chamberlin, 1929
Tyrannochthonius muchmoreorum Cokendolpher, 2009
Kleptochthonius (Kleptochthonius) multispinosus (Hoff, 1945)
Kleptochthonius (Chamberlinochthonius) myopius Malcolm and Chamberlin, 1961
Apochthonius mysterius Muchmore, 1976
Tyrannochthonius nergal Chamberlin, 1995
Tyrannochthonius oahuanus Muchmore, 2000
Apochthonius occidentalis Chamberlin, 1929
Chthonius (Hesperochthonius) oregonicus Muchmore, 1968
Malcolmochthonius oregonus Benedict, 1978
Kleptochthonius (Kleptochthonius) oregonus Malcolm and Chamberlin, 1961
Kleptochthonius (Chamberlinochthonius) orpheus Muchmore, 1965
Tyrannochthonius orpheus Muchmore, 1996
Tyrannochthonius osiris Chamberlin, 1995
Aphrastochthonius pachysetus Muchmore, 1976
Chthonius (Chthonius) pacificus Muchmore, 1968
Mundochthonius pacificus (Banks, 1893)
Kleptochthonius (Chamberlinochthonius) packardi (Hagen, 1879)
Chthonius (Chthonius) paganus (Hoff, 1961)
Chthonius (Chthonius) paludis (Chamberlin, 1929)
Tyrannochthonius parvus Chamberlin, 1995
Apochthonius paucispinosus Muchmore, 1967
Aphrastochthonius pecki Muchmore, 1968
Tyrannochthonius pecki Muchmore, 1996
Malcolmochthonius perplexus Benedict, 1978
Tyrannochthonius pholeter Muchmore, 1996
Kleptochthonius (Chamberlinochthonius) pluto Muchmore, 1965
Tyrannochthonius pluto Chamberlin, 1995
Vulcanochthonius pohakuloae Muchmore, 2000
Kleptochthonius (Kleptochthonius) polychaetus Muchmore, 1994
Kleptochthonius (Chamberlinochthonius) proserpinae Muchmore, 1965
Kleptochthonius (Chamberlinochthonius) proximosetus Muchmore, 1976
Tyrannochthonius pupukeanus Muchmore, 1983
Kleptochthonius (Chamberlinochthonius) regulus Muchmore, 1970
Kleptochthonius (Chamberlinochthonius) rex Malcolm and Chamberlin, 1961
Mundochthonius rossi Hoff, 1949
Apochthonius russelli Muchmore, 1976
Mundochthonius sandersoni Hoff, 1949
Tyrannochthonius satan Muchmore, 1996
Kleptochthonius (Kleptochthonius) sheari Muchmore, 1994
Tyrannochthonius sheltae Muchmore, 1996
Aphrastochthonius similis Muchmore, 1984
Kleptochthonius (Chamberlinochthonius) similis Muchmore, 1976
Mundochthonius singularis Muchmore, 2001
Tyrannochthonius skeletonis Muchmore, 1996
Chthonius (Hesperochthonius) spingolus (R.O. Schuster, 1962)
Neochthonius stanfordianus Chamberlin, 1929
Tyrannochthonius steevesi Muchmore, 1996
Tyrannochthonius stonei Muchmore, 1989
Kleptochthonius (Chamberlinochthonius) stygius Muchmore, 1965
Tyrannochthonius stygius Muchmore, 1996
Tyrannochthonius swiftae Muchmore, 1993
Kleptochthonius (Chamberlinochthonius) tantalus Muchmore, 1966
Tyrannochthonius tartarus Muchmore, 1996
Aphrastochthonius tenax Chamberlin, 1962
Tyrannochthonius tenuis Chamberlin, 1995
Chthonius (Ephippiochthonius) tetrachelatus (Preyssler, 1790)
Tyrannochthonius texanus Muchmore, 1992
Apochthonius titanicus Muchmore, 1976
Tyrannochthonius torodei Muchmore, 1996
Tyrannochthonius troglodytes Muchmore, 1986
Neochthonius troglodytes Muchmore, 1969
Apochthonius typhlus Muchmore, 1967
Chthonius (Ephippiochthonius) virginicus Chamberlin, 1929
Paraliochthonius weygoldti Muchmore, 1967
† Dracochela deprehendor Schawaller, Shear and Bonamo, 1991
Species, fossil
Garypus californicus Banks, 1909
Garypus floridensis Banks, 1895
Neoamblyolpium alienum Hoff, 1956
Serianus carolinensis Muchmore, 1968
Pseudogarypinus cooperi Muchmore, 1980
Serianus dolosus Hoff, 1956
Aldabrinus floridanus Muchmore, 1974
Pseudogarypinus frontalis (Banks, 1909)
Pseudogarypinus giganteus Hoff, 1961
Neoamblyolpium giulianii Muchmore, 1980
Serianus gratus Hoff, 1964
Serianus minutus (Banks, 1908)
Garypinus mirabilis With, 1907
Oreolpium nymphum Benedict and Malcolm, 1978
Serianus serianus (Chamberlin, 1923)
Solinellus simberloffi Muchmore, 1979
Geogarypus longidigitatus (Rainbow, 1897)
Albiorix anophthalmus Muchmore, 1999
Albiorix edentatus Chamberlin, 1930
Albiorix mexicanus (Banks, 1898)
Albiorix parvidentatus Chamberlin, 1930
Albiorix retrodentatus Hoff, 1945
Archeolarca aalbui Muchmore, 1984
Archeolarca cavicola Muchmore, 1981
Larca chamberlini Benedict and Malcolm, 1978
Larca granulata (Banks, 1891)
Archeolarca guadalupensis Muchmore, 1981
Larca laceyi Muchmore, 1981
Larca notha Hoff, 1961
Archeolarca rotunda Hoff and Clawson, 1952
Archeolarca welbourni Muchmore, 1981
Lechytia arborea Muchmore, 1975
Lechytia hoffi Muchmore, 1975
Lechytia sakagamii Morikawa, 1952
Lechytia sini Muchmore, 1975
Menthus californicus Chamberlin, 1930
Tartarocreagris altimana Muchmore, 2001
Tartarocreagris amblyopa Muchmore, 2001
Microcreagris atlantica Chamberlin, 1930
Tartarocreagris attenuata Muchmore, 2001
Microbisium brunneum (Hagen, 1868)
Microcreagris californica (Banks, 1891)
Novobisium carolinense (Banks, 1895)
Fissilicreagris chamberlini (Beier, 1931)
Parobisium charlotteae Chamberlin, 1962
Microcreagris cingara Chamberlin, 1930
Americocreagris columbiana (Chamberlin, 1962)
Tartarocreagris comanche Muchmore, 1992
Tartarocreagris cookei Muchmore, 2001
Cryptocreagris destica Harvey and Muchmore, 2010
Tartarocreagris domina Muchmore, 2001
Lissocreagris eurydice (Muchmore, 1969)
Trisetobisium fallax (Chamberlin, 1962)
Australinocreagris grahami (Muchmore, 1969)
Microcreagris grandis Muchmore, 1962
Tartarocreagris grubbsi Muchmore, 2001
Parobisium hastatum R.O. Schuster, 1966
Microcreagris hespera Chamberlin, 1930
Parobisium hesperum (Chamberlin, 1930)
Parobisium hesternum R.O. Schuster, 1966
Tartarocreagris hoodensis Muchmore, 2001
Fissilicreagris imperialis (Muchmore, 1969)
Tartarocreagris infernalis (Muchmore, 1969)
Novobisium ingratum (Chamberlin, 1962)
Tartarocreagris intermedia Muchmore, 1992
Tuberocreagris lata (Hoff, 1945)
Cryptocreagris laudabilis (Hoff, 1956)
Microcreagris laurae Chamberlin, 1930
Roncus lubricus L. Koch, 1873
Fissilicreagris macilenta (Simon, 1878)
Microcreagris magna (Ewing, 1911)
Cryptocreagris magna (Banks, 1909)
Alabamocreagris mortis (Muchmore, 1969)
Lissocreagris nickajackensis (Muchmore, 1966)
Globocreagris nigrescens (Chamberlin, 1952)
Halobisium occidentale Beier, 1931
Tartarocreagris ozarkensis (Hoff, 1945)
Lissocreagris parva Ćurčić, 1984
Microbisium parvulum (Banks, 1895)
Alabamocreagris pecki (Muchmore, 1969)
Lissocreagris persephone (Chamberlin, 1962)
Saetigerocreagris phyllisae (Chamberlin, 1930)
Lissocreagris pluto (Chamberlin, 1962)
Tartarocreagris proserpina Muchmore, 2001
Minicreagris pumila (Muchmore, 1969)
Tartarocreagris reyesi Muchmore, 2001
Tuberocreagris rufula (Banks, 1891)
Fissilicreagris sanjosei Ćurčić, Dimitrijević, Makarov and Lučić, 1994
Microcreagris sequoiae Chamberlin, 1930
Saetigerocreagris setifera Ćurčić, 1984
Cryptocreagris steinmanni Harvey and Muchmore, 2010
Lissocreagris subatlantica (Chamberlin, 1962)
Microcreagris tacomensis (Ellingsen, 1909)
Novobisium tenue (Chamberlin, 1930)
Tartarocreagris texana (Muchmore, 1969)
Microcreagris thermophila Chamberlin, 1930
Globocreagris theveneti (Simon, 1878)
Cryptocreagris tibialis (Banks, 1909)
Parobisium utahense Muchmore, 1968
Lissocreagris valentinei (Chamberlin, 1962)
Parobisium vancleavei (Hoff, 1961)
Parobisium yosemite Cokendolpher and Krejca, 2010
Hesperolpium andrewsi Muchmore, 1980
Aphelolpium cayanum Muchmore, 1979
Pachyolpium medium Hoff, 1945
Novohorus obscurus (Banks, 1893)
Planctolpium peninsulae Muchmore, 1979
Hesperolpium slevini (Chamberlin, 1923)
Planctolpium suteri Muchmore, 1979
Pseudochiridium insulae Hoff, 1964
Pseudogarypus banksi Jacot, 1938
Pseudogarypus bicornis (Banks, 1895)
Pseudogarypus hesperus Chamberlin, 1931
Pseudogarypus hypogeus Muchmore, 1981
Pseudogarypus orpheus Muchmore, 1981
Pseudogarypus spelaeus Benedict and Malcolm, 1978
Pseudotyrannochthonius gracilis Benedict and Malcolm, 1970
Pseudotyrannochthonius incognitus (R.O. Schuster, 1966)
Pseudotyrannochthonius utahensis Muchmore, 1967
Garyops depressus Banks, 1909
Idiogaryops paludis (Chamberlin, 1932)
Idiogaryops pumilus (Hoff, 1963)
Chitrella archeri Malcolm and Chamberlin, 1960
Chitrella cala (Chamberlin, 1930)
Chitrella cavicola (Packard, 1884)
Chitrellina chiricahuae Muchmore, 1996
Chitrella elliotti Muchmore, 1992
Syarinus enhuycki Muchmore, 1968
Ideoblothrus floridensis (Muchmore, 1979)
Syarinus granulatus Chamberlin, 1930
Hyarinus hesperus Chamberlin, 1925
Syarinus honestus Hoff, 1956
Chitrella major Muchmore, 1992
Chitrella muesebecki Malcolm and Chamberlin, 1960
Syarinus obscurus (Banks, 1893)
Chitrella regina Malcolm and Chamberlin, 1960
Aglaochitra rex Chamberlin, 1952
Chitrella superba Muchmore, 1973
Chitrella transversa (Banks, 1909)
Chitrella welbourni Muchmore, 1992
Verrucaditha spinosa (Banks, 1893)
Juxtachelifer fructuosus Hoff, 1956
Withius lagunae (Moles, 1914)
Withius laysanensis (Simon, 1899)
Withius piger (Simon, 1878)
Withius texanus (Banks, 1891)
Withius vagrans Chamberlin, 1925
Paratemnoides elongatus (Banks, 1895)
Species