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