US Species List (Order: Pseudoscorpiones)

# Genus Species Author Family Links
1 Acuminochernes crassopalpus (Hoff, 1945) Chernetidae Data
2 Acuminochernes tacitus Hoff, 1961 Chernetidae Data
3 Aglaochitra rex Chamberlin, 1952 Syarinidae Data
4 Alabamocreagris mortis (Muchmore, 1969) Neobisiidae Data
5 Alabamocreagris pecki (Muchmore, 1969) Neobisiidae Data
6 Albiorix anophthalmus Muchmore, 1999 Ideoroncidae Data
7 Albiorix conodentatus Hoff, 1945 Ideoroncidae Data
8 Albiorix edentatus Chamberlin, 1930 Ideoroncidae Data
9 Albiorix gertschi Harvey and Muchmore, 2013 Ideoroncidae Data
10 Albiorix parvidentatus Chamberlin, 1930 Ideoroncidae Data
11 Albiorix sarahae Harvey and Muchmore, 2013 Ideoroncidae Data
12 Albiorix vigintus Harvey and Muchmore, 2013 Ideoroncidae Data
13 Aldabrinus floridanus Muchmore, 1974 Garypinidae Data
14 Allochernes peregrinus Lohmander, 1939 Chernetidae Data
15 Americhernes ellipticus (Hoff, 1944) Chernetidae Data
16 Americhernes levipalpus (Muchmore, 1972) Chernetidae Data
17 Americhernes longimanus Muchmore, 1976 Chernetidae Data
18 Americhernes oblongus (Say, 1821) Chernetidae Data
19 Americhernes reductus Muchmore, 1976 Chernetidae Data
20 Americocreagris columbiana (Chamberlin, 1962) Neobisiidae Data
21 Anchigarypus californicus (Banks, 1909) Garypidae Data
22 Antillochernes floridensis Muchmore, 1984 Chernetidae Data
23 Aphelolpium cayanum Muchmore, 1979 Hesperolpiidae Data
24 Aphrastochthonius grubbsi Muchmore, 1984 Chthoniidae Data
25 Aphrastochthonius pachysetus Muchmore, 1976 Chthoniidae Data
26 Aphrastochthonius pecki Muchmore, 1968 Chthoniidae Data
27 Aphrastochthonius similis Muchmore, 1984 Chthoniidae Data
28 Aphrastochthonius tenax Chamberlin, 1962 Chthoniidae Data
29 Apocheiridium bulbifemorum Benedict, 1978 Cheiridiidae Data
30 Apocheiridium fergusoni Benedict, 1978 Cheiridiidae Data
31 Apocheiridium ferumoides Chamberlin, 1924 Cheiridiidae Data
32 Apocheiridium granochelum Benedict, 1978 Cheiridiidae Data
33 Apocheiridium inexpectum Chamberlin, 1932 Cheiridiidae Data
34 Apocheiridium mormon Chamberlin, 1924 Cheiridiidae Data
35 Apocheiridium reddelli Muchmore, 1992 Cheiridiidae Data
36 Apocheiridium stannardi Hoff, 1952 Cheiridiidae Data
37 Apochthonius coecus (Packard, 1884) Chthoniidae Data
38 Apochthonius colecampi Muchmore, 1967 Chthoniidae Data
39 Apochthonius diabolus Muchmore, 1967 Chthoniidae Data
40 Apochthonius forbesi Benedict, 1979 Chthoniidae Data
41 Apochthonius grubbsi Muchmore, 1980 Chthoniidae Data
42 Apochthonius hobbsi Muchmore, 1994 Chthoniidae Data
43 Apochthonius holsingeri Muchmore, 1967 Chthoniidae Data
44 Apochthonius hypogeus Muchmore, 1976 Chthoniidae Data
45 Apochthonius indianensis Muchmore, 1967 Chthoniidae Data
46 Apochthonius intermedius Chamberlin, 1929 Chthoniidae Data
47 Apochthonius irwini Schuster, 1966 Chthoniidae Data
48 Apochthonius knowltoni Muchmore, 1980 Chthoniidae Data
49 Apochthonius magnanimus Hoff, 1956 Chthoniidae Data
50 Apochthonius malheuri Benedict and Malcolm, 1973 Chthoniidae Data
51 Apochthonius maximus Schuster, 1966 Chthoniidae Data
52 Apochthonius minimus Schuster, 1966 Chthoniidae Data
53 Apochthonius minor Muchmore, 1976 Chthoniidae Data
54 Apochthonius moestus (Banks, 1891) Chthoniidae Data
55 Apochthonius mysterius Muchmore, 1976 Chthoniidae Data
56 Apochthonius occidentalis Chamberlin, 1929 Chthoniidae Data
57 Apochthonius paucispinosus Muchmore, 1967 Chthoniidae Data
58 Apochthonius russelli Muchmore, 1976 Chthoniidae Data
59 Apochthonius titanicus Muchmore, 1976 Chthoniidae Data
60 Apochthonius typhlus Muchmore, 1967 Chthoniidae Data
61 Aspurochelifer littlefieldi Benedict and Malcolm, 1979 Cheliferidae Data
62 Australinocreagris grahami (Muchmore, 1969) Neobisiidae Data
63 Bituberochernes mumae Muchmore, 1974 Chernetidae Data
64 Cheiridium firmum Hoff, 1952 Cheiridiidae Data
65 Cheiridium insperatum Hoff and Clawson, 1952 Cheiridiidae Data
66 Cheiridium museorum (Leach, 1817) Cheiridiidae Data
67 Cheiridium reyesi Muchmore, 1992 Cheiridiidae Data
68 Cheiridium simulacrum Chamberlin, 1938 Cheiridiidae Data
69 Chelanops affinis Banks, 1894 Chernetidae Data
70 Chelifer cancroides (Linnaeus, 1758) Cheliferidae Data
71 Chelifer cancroides cancroides (Linnaeus, 1758) Cheliferidae Data
72 Chernes amoenus (Hoff, 1963) Chernetidae Data
73 Chernes ewingi (Hoff, 1949) Chernetidae Data
74 Chernes lymphatus (Hoff, 1949) Chernetidae Data
75 Chernes sanborni Hagen, 1868 Chernetidae Data
76 Chitrella archeri Malcolm and Chamberlin, 1960 Syarinidae Data
77 Chitrella cala (Chamberlin, 1930) Syarinidae Data
78 Chitrella cavicola (Packard, 1884) Syarinidae Data
79 Chitrella elliotti Muchmore, 1992 Syarinidae Data
80 Chitrella major Muchmore, 1992 Syarinidae Data
81 Chitrella muesebecki Malcolm and Chamberlin, 1960 Syarinidae Data
82 Chitrella regina Malcolm and Chamberlin, 1960 Syarinidae Data
83 Chitrella superba Muchmore, 1973 Syarinidae Data
84 Chitrella transversa (Banks, 1909) Syarinidae Data
85 Chitrella welbourni Muchmore, 1992 Syarinidae Data
86 Chitrellina chiricahuae Muchmore, 1996 Syarinidae Data
87 Chrysochernes elatus Hoff, 1956 Chernetidae Data
88 Chthonius ischnocheles (Hermann, 1804) Chthoniidae Data
89 Chthonius ischnocheles ischnocheles (Hermann, 1804) Chthoniidae Data
90 Chthonius pacificus Muchmore, 1968 Chthoniidae Data
91 Chthonius paganus (Hoff, 1961) Chthoniidae Data
92 Chthonius paludis (Chamberlin, 1929) Chthoniidae Data
93 Cryptocreagris destica Harvey and Muchmore, 2010 Neobisiidae Data
94 Cryptocreagris laudabilis (Hoff, 1956) Neobisiidae Data
95 Cryptocreagris magna (Banks, 1909) Neobisiidae Data
96 Cryptocreagris steinmanni Harvey and Muchmore, 2010 Neobisiidae Data
97 Cryptocreagris tibialis (Banks, 1909) Neobisiidae Data
98 Dactylochelifer copiosus Hoff, 1945 Cheliferidae Data
99 Dactylochelifer silvestris Hoff, 1956 Cheliferidae Data
100 Dendrochernes crassus Hoff, 1956 Chernetidae Data
101 Dendrochernes instabilis (Chamberlin, 1934) Chernetidae Data
102 Dendrochernes morosus (Banks, 1895) Chernetidae Data
103 Dinocheirus aequalis (Banks, 1908) Chernetidae Data
104 Dinocheirus arizonensis (Banks, 1901) Chernetidae Data
105 Dinocheirus astutus Hoff, 1956 Chernetidae Data
106 Dinocheirus athleticus Hoff, 1956 Chernetidae Data
107 Dinocheirus cavicola Muchmore, 1992 Chernetidae Data
108 Dinocheirus dorsalis (Banks, 1895) Chernetidae Data
109 Dinocheirus horricus Nelson and Manley, 1972 Chernetidae Data
110 Dinocheirus imperiosus Hoff, 1956 Chernetidae Data
111 Dinocheirus obesus (Banks, 1909) Chernetidae Data
112 Dinocheirus pallidus (Banks, 1890) Chernetidae Data
113 Dinocheirus partitus (Banks, 1909) Chernetidae Data
114 Dinocheirus serratus (Moles, 1914) Chernetidae Data
115 Dinocheirus solus Hoff, 1949 Chernetidae Data
116 Dinocheirus texanus Hoff and Clawson, 1952 Chernetidae Data
117 Dinocheirus validus (Banks, 1895) Chernetidae Data
118 Dinocheirus venustus Hoff and Clawson, 1952 Chernetidae Data
119 Dinochernes wallacei Muchmore, 1975 Chernetidae Data
120 Diplotemnus rothi Muchmore, 1975 Atemnidae Data
121 Dracochela † deprehendor Schawaller, Shear and Bonamo, 1991 Dracochelidae Data
122 Ellingsenius sculpturatus (Lewis, 1903) Cheliferidae Data
123 Epactiochernes tristis (Banks, 1891) Chernetidae Data
124 Epactiochernes tumidus (Banks, 1895) Chernetidae Data
125 Ephippiochthonius tetrachelatus (Preyssler, 1790) Chthoniidae Data
126 Ephippiochthonius virginicus (Chamberlin, 1929) Chthoniidae Data
127 Eumecochernes hawaiiensis (Simon, 1900) Chernetidae Data
128 Eumecochernes oceanicus Beier, 1932 Chernetidae Data
129 Eumecochernes pacificus (With, 1905) Chernetidae Data
130 Fissilicreagris chamberlini (Beier, 1931) Neobisiidae Data
131 Fissilicreagris imperialis (Muchmore, 1969) Neobisiidae Data
132 Fissilicreagris macilenta (Simon, 1878) Neobisiidae Data
133 Fissilicreagris sanjosei Ćurčić, Dimitrijević, Makarov and Lučić, 1994 Neobisiidae Data
134 Florichelifer aureus Hoff, 1964 Cheliferidae Data
135 Garyops depressus Banks, 1909 Sternophoridae Data
136 Garypinus mirabilis With, 1907 Garypinidae Data
137 Garypus floridensis Banks, 1895 Garypidae Data
138 Geogarypus longidigitatus (Rainbow, 1897) Geogarypidae Data
139 Globocreagris nigrescens (Chamberlin, 1952) Neobisiidae Data
140 Globocreagris theveneti (Simon, 1878) Neobisiidae Data
141 Halobisium occidentale Beier, 1931 Neobisiidae Data
142 Haplochelifer philipi (Chamberlin, 1923) Cheliferidae Data
143 Hesperochernes bradybaughi Harvey and Wynne, 2014 Chernetidae Data
144 Hesperochernes canadensis Hoff, 1945 Chernetidae Data
145 Hesperochernes holsingeri Muchmore, 1994 Chernetidae Data
146 Hesperochernes laurae Chamberlin, 1924 Chernetidae Data
147 Hesperochernes mimulus Chamberlin, 1952 Chernetidae Data
148 Hesperochernes mirabilis (Banks, 1895) Chernetidae Data
149 Hesperochernes molestus Hoff, 1956 Chernetidae Data
150 Hesperochernes montanus Chamberlin, 1935 Chernetidae Data
151 Hesperochernes occidentalis (Hoff and Bolsterli, 1956) Chernetidae Data
152 Hesperochernes pallipes (Banks, 1893) Chernetidae Data
153 Hesperochernes paludis (Moles, 1914) Chernetidae Data
154 Hesperochernes riograndensis Hoff and Clawson, 1952 Chernetidae Data
155 Hesperochernes tamiae Beier, 1930 Chernetidae Data
156 Hesperochernes thomomysi Hoff, 1948 Chernetidae Data
157 Hesperochernes unicolor (Banks, 1908) Chernetidae Data
158 Hesperochernes utahensis Hoff and Clawson, 1952 Chernetidae Data
159 Hesperochthonius californicus (Chamberlin, 1929) Chthoniidae Data
160 Hesperochthonius oregonicus (Muchmore, 1968) Chthoniidae Data
161 Hesperochthonius spingolus (Schuster, 1962) Chthoniidae Data
162 Hesperolpium andrewsi Muchmore, 1980 Hesperolpiidae Data
163 Hesperolpium slevini (Chamberlin, 1923) Hesperolpiidae Data
164 Hyarinus hesperus Chamberlin, 1925 Syarinidae Data
165 Hysterochelifer fuscipes (Banks, 1909) Cheliferidae Data
166 Hysterochelifer proprius Hoff, 1950 Cheliferidae Data
167 Hysterochelifer urbanus Hoff, 1956 Cheliferidae Data
168 Ideoblothrus floridensis (Muchmore, 1979) Syarinidae Data
169 Idiochelifer nigripalpus (Ewing, 1911) Cheliferidae Data
170 Idiogaryops paludis (Chamberlin, 1932) Sternophoridae Data
171 Idiogaryops pumilus (Hoff, 1963) Sternophoridae Data
172 Illinichernes distinctus Hoff, 1949 Chernetidae Data
173 Illinichernes stephensi Benedict and Malcolm, 1982 Chernetidae Data
174 Juxtachelifer fructuosus Hoff, 1956 Withiidae Data
175 Kleptochthonius (Chamberlinochthonius) affinis Muchmore, 1976 Chthoniidae Data
176 Kleptochthonius (Chamberlinochthonius) anophthalmus Muchmore, 1970 Chthoniidae Data
177 Kleptochthonius (Chamberlinochthonius) attenuatus Malcolm and Chamberlin, 1961 Chthoniidae Data
178 Kleptochthonius (Chamberlinochthonius) barri Muchmore, 1965 Chthoniidae Data
179 Kleptochthonius (Chamberlinochthonius) binoculatus Muchmore, 1974 Chthoniidae Data
180 Kleptochthonius (Chamberlinochthonius) cerberus Malcolm and Chamberlin, 1961 Chthoniidae Data
181 Kleptochthonius (Chamberlinochthonius) charon Muchmore, 1965 Chthoniidae Data
182 Kleptochthonius (Kleptochthonius) crosbyi (Chamberlin, 1929) Chthoniidae Data
183 Kleptochthonius (Chamberlinochthonius) daemonius Muchmore, 1965 Chthoniidae Data
184 Kleptochthonius (Chamberlinochthonius) erebicus Muchmore, 1965 Chthoniidae Data
185 Kleptochthonius (Kleptochthonius) geophilus Malcolm and Chamberlin, 1961 Chthoniidae Data
186 Kleptochthonius (Chamberlinochthonius) gertschi Malcolm and Chamberlin, 1961 Chthoniidae Data
187 Kleptochthonius griseomanus Muchmore, 2000 Chthoniidae Data
188 Kleptochthonius (Chamberlinochthonius) hageni Muchmore, 1963 Chthoniidae Data
189 Kleptochthonius (Chamberlinochthonius) henroti (Vachon, 1952) Chthoniidae Data
190 Kleptochthonius (Chamberlinochthonius) hetricki Muchmore, 1974 Chthoniidae Data
191 Kleptochthonius (Chamberlinochthonius) hubrichti Muchmore, 1965 Chthoniidae Data
192 Kleptochthonius (Chamberlinochthonius) infernalis Malcolm and Chamberlin, 1961 Chthoniidae Data
193 Kleptochthonius (Kleptochthonius) inusitatus Muchmore, 1994 Chthoniidae Data
194 Kleptochthonius (Chamberlinochthonius) krekeleri Muchmore, 1965 Chthoniidae Data
195 Kleptochthonius lewisorum Muchmore, 2000 Chthoniidae Data
196 Kleptochthonius (Chamberlinochthonius) lutzi Malcolm and Chamberlin, 1961 Chthoniidae Data
197 Kleptochthonius (Kleptochthonius) magnus Muchmore, 1966 Chthoniidae Data
198 Kleptochthonius (Chamberlinochthonius) microphthalmus Malcolm and Chamberlin, 1961 Chthoniidae Data
199 Kleptochthonius (Kleptochthonius) multispinosus (Hoff, 1945) Chthoniidae Data
200 Kleptochthonius (Chamberlinochthonius) myopius Malcolm and Chamberlin, 1961 Chthoniidae Data
201 Kleptochthonius (Kleptochthonius) oregonus Malcolm and Chamberlin, 1961 Chthoniidae Data
202 Kleptochthonius (Chamberlinochthonius) orpheus Muchmore, 1965 Chthoniidae Data
203 Kleptochthonius (Chamberlinochthonius) packardi (Hagen, 1879) Chthoniidae Data
204 Kleptochthonius (Chamberlinochthonius) pluto Muchmore, 1965 Chthoniidae Data
205 Kleptochthonius (Kleptochthonius) polychaetus Muchmore, 1994 Chthoniidae Data
206 Kleptochthonius (Chamberlinochthonius) proserpinae Muchmore, 1965 Chthoniidae Data
207 Kleptochthonius (Chamberlinochthonius) proximosetus Muchmore, 1976 Chthoniidae Data
208 Kleptochthonius (Chamberlinochthonius) regulus Muchmore, 1970 Chthoniidae Data
209 Kleptochthonius (Chamberlinochthonius) rex Malcolm and Chamberlin, 1961 Chthoniidae Data
210 Kleptochthonius (Kleptochthonius) sheari Muchmore, 1994 Chthoniidae Data
211 Kleptochthonius (Chamberlinochthonius) similis Muchmore, 1976 Chthoniidae Data
212 Kleptochthonius (Chamberlinochthonius) stygius Muchmore, 1965 Chthoniidae Data
213 Kleptochthonius (Chamberlinochthonius) tantalus Muchmore, 1966 Chthoniidae Data
214 Lamprochernes foxi (Chamberlin, 1952) Chernetidae Data
215 Lamprochernes minor Hoff, 1949 Chernetidae Data
216 Lamprochernes savignyi (Simon, 1881) Chernetidae Data
217 Larca aalbui (Muchmore, 1984) Larcidae Data
218 Larca cavicola (Muchmore, 1981) Larcidae Data
219 Larca chamberlini Benedict and Malcolm, 1978 Larcidae Data
220 Larca granulata (Banks, 1891) Larcidae Data
221 Larca guadalupensis (Muchmore, 1981) Larcidae Data
222 Larca laceyi Muchmore, 1981 Larcidae Data
223 Larca notha Hoff, 1961 Larcidae Data
224 Larca rotunda (Hoff and Clawson, 1952) Larcidae Data
225 Larca welbourni (Muchmore, 1981) Larcidae Data
226 Lechytia arborea Muchmore, 1975 Chthoniidae Data
227 Lechytia hoffi Muchmore, 1975 Chthoniidae Data
228 Lechytia sakagamii Morikawa, 1952 Chthoniidae Data
229 Lechytia sini Muchmore, 1975 Chthoniidae Data
230 Leucohya texana Muchmore, 1986 Bochicidae Data
231 Levichelifer cribratus (Chamberlin, 1949) Cheliferidae Data
232 Levichelifer fulvopalpus (Hoff, 1946) Cheliferidae Data
233 Lissocreagris eurydice (Muchmore, 1969) Neobisiidae Data
234 Lissocreagris nickajackensis (Muchmore, 1966) Neobisiidae Data
235 Lissocreagris parva Ćurčić, 1984 Neobisiidae Data
236 Lissocreagris persephone (Chamberlin, 1962) Neobisiidae Data
237 Lissocreagris pluto (Chamberlin, 1962) Neobisiidae Data
238 Lissocreagris subatlantica (Chamberlin, 1962) Neobisiidae Data
239 Lissocreagris valentinei (Chamberlin, 1962) Neobisiidae Data
240 Lophochernes cryptus Chamberlin, 1934 Cheliferidae Data
241 Lustrochernes acuminatus (Simon, 1878) Chernetidae Data
242 Lustrochernes carolinensis Muchmore, 1991 Chernetidae Data
243 Lustrochernes grossus (Banks, 1893) Chernetidae Data
244 Lustrochernes viniai Dumitresco and Orghidan, 1977 Chernetidae Data
245 Malcolmochthonius malcolmi Benedict, 1978 Chthoniidae Data
246 Malcolmochthonius oregonus Benedict, 1978 Chthoniidae Data
247 Malcolmochthonius perplexus Benedict, 1978 Chthoniidae Data
248 Menthus californicus Chamberlin, 1930 Menthidae Data
249 Mexichthonius exoticus Muchmore, 1996 Chthoniidae Data
250 Microbisium brunneum (Hagen, 1868) Neobisiidae Data
251 Microbisium parvulum (Banks, 1895) Neobisiidae Data
252 Microcreagris atlantica Chamberlin, 1930 Neobisiidae Data
253 Microcreagris californica (Banks, 1891) Neobisiidae Data
254 Microcreagris cingara Chamberlin, 1930 Neobisiidae Data
255 Microcreagris grandis Muchmore, 1962 Neobisiidae Data
256 Microcreagris hespera Chamberlin, 1930 Neobisiidae Data
257 Microcreagris laurae Chamberlin, 1930 Neobisiidae Data
258 Microcreagris magna (Ewing, 1911) Neobisiidae Data
259 Microcreagris sequoiae Chamberlin, 1930 Neobisiidae Data
260 Microcreagris tacomensis (Ellingsen, 1909) Neobisiidae Data
261 Microcreagris thermophila Chamberlin, 1930 Neobisiidae Data
262 Minicreagris pumila (Muchmore, 1969) Neobisiidae Data
263 Mirochernes dentatus (Banks, 1895) Chernetidae Data
264 Mucrochernes hirsutus (Banks, 1914) Chernetidae Data
265 Mundochthonius cavernicola Muchmore, 1968 Chthoniidae Data
266 Mundochthonius erosidens Chamberlin, 1929 Chthoniidae Data
267 Mundochthonius holsingeri Benedict and Malcolm, 1974 Chthoniidae Data
268 Mundochthonius magnus Chamberlin, 1929 Chthoniidae Data
269 Mundochthonius montanus Chamberlin, 1929 Chthoniidae Data
270 Mundochthonius pacificus (Banks, 1893) Chthoniidae Data
271 Mundochthonius rossi Hoff, 1949 Chthoniidae Data
272 Mundochthonius sandersoni Hoff, 1949 Chthoniidae Data
273 Mundochthonius singularis Muchmore, 2001 Chthoniidae Data
274 Neoallochernes incertus Muchmore, 1992 Chernetidae Data
275 Neoallochernes stercoreus (Turk, 1949) Chernetidae Data
276 Neoamblyolpium alienum Hoff, 1956 Garypinidae Data
277 Neoamblyolpium giulianii Muchmore, 1980 Garypinidae Data
278 Neocheiridium gullahorum Sammet, 2020 Cheiridiidae Data
279 Neochthonius amplus (Schuster, 1962) Chthoniidae Data
280 Neochthonius imperialis Muchmore, 1996 Chthoniidae Data
281 Neochthonius stanfordianus Chamberlin, 1929 Chthoniidae Data
282 Neochthonius troglodytes Muchmore, 1969 Chthoniidae Data
283 Novobisium carolinense (Banks, 1895) Neobisiidae Data
284 Novobisium ingratum (Chamberlin, 1962) Neobisiidae Data
285 Novobisium tenue (Chamberlin, 1930) Neobisiidae Data
286 Novohorus obscurus (Banks, 1893) Olpiidae Data
287 Oreolpium nymphum Benedict and Malcolm, 1978 Garypinidae Data
288 Pachychernes shelfordi Hoff, 1946 Chernetidae Data
289 Pachyolpium medium Hoff, 1945 Hesperolpiidae Data
290 Paisochelifer callus (Hoff, 1945) Cheliferidae Data
291 Paisochelifer utahensis Hoff, 1950 Cheliferidae Data
292 Parachelifer archboldi Hoff, 1964 Cheliferidae Data
293 Parachelifer hubbardi (Banks, 1901) Cheliferidae Data
294 Parachelifer longipalpus Hoff, 1945 Cheliferidae Data
295 Parachelifer monroensis Nelson, 1975 Cheliferidae Data
296 Parachelifer montanus Chamberlin, 1934 Cheliferidae Data
297 Parachelifer muricatus (Say, 1821) Cheliferidae Data
298 Parachelifer persimilis (Banks, 1909) Cheliferidae Data
299 Parachelifer scabriculus (Simon, 1878) Cheliferidae Data
300 Parachelifer superbus Hoff, 1964 Cheliferidae Data
301 Parachernes (Parachernes) arcuodigitus Muchmore and Alteri, 1974 Chernetidae Data
302 Parachernes (Parachernes) bisetus Muchmore and Alteri, 1974 Chernetidae Data
303 Parachernes (Scapanochernes) compressus (Tullgren, 1907) Chernetidae Data
304 Parachernes (Parachernes) floridae (Balzan, 1892) Chernetidae Data
305 Parachernes (Parachernes) latus (Banks, 1893) Chernetidae Data
306 Parachernes (Parachernes) litoralis Muchmore and Alteri, 1969 Chernetidae Data
307 Parachernes (Parachernes) nubilis Hoff, 1956 Chernetidae Data
308 Parachernes (Parachernes) pulchellus (Banks, 1908) Chernetidae Data
309 Parachernes (Parachernes) rasilis Muchmore and Alteri, 1974 Chernetidae Data
310 Parachernes (Parachernes) tumimanus (Banks, 1908) Chernetidae Data
311 Parachernes (Parachernes) virginicus (Banks, 1895) Chernetidae Data
312 Paraliochthonius weygoldti Muchmore, 1967 Chthoniidae Data
313 Paratemnoides nidificator (Balzan, 1888) Atemnidae Data
314 Parobisium charlotteae Chamberlin, 1962 Neobisiidae Data
315 Parobisium hastatum Schuster, 1966 Neobisiidae Data
316 Parobisium hesperum (Chamberlin, 1930) Neobisiidae Data
317 Parobisium hesternum Schuster, 1966 Neobisiidae Data
318 Parobisium petilum Harvey and Cullen, 2020 Neobisiidae Data
319 Parobisium utahense Muchmore, 1968 Neobisiidae Data
320 Parobisium vancleavei (Hoff, 1961) Neobisiidae Data
321 Parobisium yosemite Cokendolpher and Krejca, 2010 Neobisiidae Data
322 Phorochelifer mundus Hoff, 1956 Cheliferidae Data
323 Planctolpium peninsulae Muchmore, 1979 Hesperolpiidae Data
324 Planctolpium suteri Muchmore, 1979 Hesperolpiidae Data
325 Pselaphochernes becki Hoff and Clawson, 1952 Chernetidae Data
326 Pselaphochernes parvus Hoff, 1945 Chernetidae Data
327 Pselaphochernes scorpioides (Hermann, 1804) Chernetidae Data
328 Pseudochiridium insulae Hoff, 1964 Pseudochiridiidae Data
329 Pseudogarypinus cooperi Muchmore, 1980 Garypinidae Data
330 Pseudogarypinus frontalis (Banks, 1909) Garypinidae Data
331 Pseudogarypinus giganteus Hoff, 1961 Garypinidae Data
332 Pseudogarypus banksi Jacot, 1938 Pseudogarypidae Data
333 Pseudogarypus bicornis (Banks, 1895) Pseudogarypidae Data
334 Pseudogarypus hesperus Chamberlin, 1931 Pseudogarypidae Data
335 Pseudogarypus hypogeus Muchmore, 1981 Pseudogarypidae Data
336 Pseudogarypus orpheus Muchmore, 1981 Pseudogarypidae Data
337 Pseudogarypus spelaeus Benedict and Malcolm, 1978 Pseudogarypidae Data
338 Pseudotyrannochthonius gracilis Benedict and Malcolm, 1970 Pseudotyrannochthoniidae Data
339 Pseudotyrannochthonius incognitus (Schuster, 1966) Pseudotyrannochthoniidae Data
340 Pseudotyrannochthonius utahensis Muchmore, 1967 Pseudotyrannochthoniidae Data
341 Pugnochelifer amoenus Hoff, 1964 Cheliferidae Data
342 Roncus lubricus L. Koch, 1873 Neobisiidae Data
343 Saetigerocreagris phyllisae (Chamberlin, 1930) Neobisiidae Data
344 Saetigerocreagris setifera Ćurčić, 1984 Neobisiidae Data
345 Serianus carolinensis Muchmore, 1968 Garypinidae Data
346 Serianus dolosus Hoff, 1956 Garypinidae Data
347 Serianus gratus Hoff, 1964 Garypinidae Data
348 Serianus minutus (Banks, 1908) Garypinidae Data
349 Serianus serianus (Chamberlin, 1923) Garypinidae Data
350 Solinellus simberloffi Muchmore, 1979 Garypinidae Data
351 Syarinus enhuycki Muchmore, 1968 Syarinidae Data
352 Syarinus granulatus Chamberlin, 1930 Syarinidae Data
353 Syarinus honestus Hoff, 1956 Syarinidae Data
354 Syarinus obscurus (Banks, 1893) Syarinidae Data
355 Tartarocreagris altimana Muchmore, 2001 Neobisiidae Data
356 Tartarocreagris amblyopa Muchmore, 2001 Neobisiidae Data
357 Tartarocreagris attenuata Muchmore, 2001 Neobisiidae Data
358 Tartarocreagris comanche Muchmore, 1992 Neobisiidae Data
359 Tartarocreagris cookei Muchmore, 2001 Neobisiidae Data
360 Tartarocreagris domina Muchmore, 2001 Neobisiidae Data
361 Tartarocreagris grubbsi Muchmore, 2001 Neobisiidae Data
362 Tartarocreagris hoodensis Muchmore, 2001 Neobisiidae Data
363 Tartarocreagris infernalis (Muchmore, 1969) Neobisiidae Data
364 Tartarocreagris intermedia Muchmore, 1992 Neobisiidae Data
365 Tartarocreagris ozarkensis (Hoff, 1945) Neobisiidae Data
366 Tartarocreagris proserpina Muchmore, 2001 Neobisiidae Data
367 Tartarocreagris reyesi Muchmore, 2001 Neobisiidae Data
368 Tartarocreagris texana (Muchmore, 1969) Neobisiidae Data
369 Trisetobisium fallax (Chamberlin, 1962) Neobisiidae Data
370 Tuberochernes aalbui Muchmore, 1997 Chernetidae Data
371 Tuberochernes cohni Harvey and Wynne, 2014 Chernetidae Data
372 Tuberochernes ubicki Muchmore, 1997 Chernetidae Data
373 Tuberocreagris lata (Hoff, 1945) Neobisiidae Data
374 Tuberocreagris rufula (Banks, 1891) Neobisiidae Data
375 Tychochernes inflatus Hoff, 1956 Chernetidae Data
376 Tyrannochelifer floridanus (Banks, 1891) Cheliferidae Data
377 Tyrannochthonius alabamensis Muchmore, 1996 Chthoniidae Data
378 Tyrannochthonius aladdinensis Chamberlin, 1995 Chthoniidae Data
379 Tyrannochthonius aralu Chamberlin, 1995 Chthoniidae Data
380 Tyrannochthonius archeri Chamberlin, 1995 Chthoniidae Data
381 Tyrannochthonius attenuatus Muchmore, 1996 Chthoniidae Data
382 Tyrannochthonius avernicola Chamberlin, 1995 Chthoniidae Data
383 Tyrannochthonius barri Muchmore, 1996 Chthoniidae Data
384 Tyrannochthonius binoculatus Muchmore, 1996 Chthoniidae Data
385 Tyrannochthonius chamberlini Muchmore, 1996 Chthoniidae Data
386 Tyrannochthonius charon Muchmore, 1996 Chthoniidae Data
387 Tyrannochthonius diabolus Muchmore, 1996 Chthoniidae Data
388 Tyrannochthonius erebicus Muchmore, 1996 Chthoniidae Data
389 Tyrannochthonius felix Muchmore, 1996 Chthoniidae Data
390 Tyrannochthonius fiskei Muchmore, 1996 Chthoniidae Data
391 Tyrannochthonius floridensis Malcolm and Muchmore, 1985 Chthoniidae Data
392 Tyrannochthonius gnomus Muchmore, 1996 Chthoniidae Data
393 Tyrannochthonius halopotamus Muchmore, 1996 Chthoniidae Data
394 Tyrannochthonius hypogeus Muchmore, 1996 Chthoniidae Data
395 Tyrannochthonius infernalis Muchmore, 1996 Chthoniidae Data
396 Tyrannochthonius innominatus Muchmore, 1996 Chthoniidae Data
397 Tyrannochthonius jonesi Chamberlin, 1995 Chthoniidae Data
398 Tyrannochthonius muchmoreorum Cokendolpher, 2009 Chthoniidae Data
399 Tyrannochthonius nergal Chamberlin, 1995 Chthoniidae Data
400 Tyrannochthonius oahuanus Muchmore, 2000 Chthoniidae Data
401 Tyrannochthonius orpheus Muchmore, 1996 Chthoniidae Data
402 Tyrannochthonius osiris Chamberlin, 1995 Chthoniidae Data
403 Tyrannochthonius parvus Chamberlin, 1995 Chthoniidae Data
404 Tyrannochthonius pecki Muchmore, 1996 Chthoniidae Data
405 Tyrannochthonius pholeter Muchmore, 1996 Chthoniidae Data
406 Tyrannochthonius pluto Chamberlin, 1995 Chthoniidae Data
407 Tyrannochthonius pupukeanus Muchmore, 1983 Chthoniidae Data
408 Tyrannochthonius satan Muchmore, 1996 Chthoniidae Data
409 Tyrannochthonius sheltae Muchmore, 1996 Chthoniidae Data
410 Tyrannochthonius skeletonis Muchmore, 1996 Chthoniidae Data
411 Tyrannochthonius steevesi Muchmore, 1996 Chthoniidae Data
412 Tyrannochthonius stonei Muchmore, 1989 Chthoniidae Data
413 Tyrannochthonius stygius Muchmore, 1996 Chthoniidae Data
414 Tyrannochthonius swiftae Muchmore, 1993 Chthoniidae Data
415 Tyrannochthonius tartarus Muchmore, 1996 Chthoniidae Data
416 Tyrannochthonius tenuis Chamberlin, 1995 Chthoniidae Data
417 Tyrannochthonius texanus Muchmore, 1992 Chthoniidae Data
418 Tyrannochthonius torodei Muchmore, 1996 Chthoniidae Data
419 Tyrannochthonius troglodytes Muchmore, 1986 Chthoniidae Data
420 Verrucaditha spinosa (Banks, 1893) Chthoniidae Data
421 Vulcanochthonius aa Muchmore, 2000 Chthoniidae Data
422 Vulcanochthonius howarthi (Muchmore, 1979) Chthoniidae Data
423 Vulcanochthonius pohakuloae Muchmore, 2000 Chthoniidae Data
424 Withius lagunae (Moles, 1914) Withiidae Data
425 Withius laysanensis (Simon, 1899) Withiidae Data
426 Withius piger (Simon, 1878) Withiidae Data
427 Withius texanus (Banks, 1891) Withiidae Data
428 Withius vagrans Chamberlin, 1925 Withiidae Data
429 Wyochernes hutsoni Hoff, 1949 Chernetidae Data
430 Xenochelifer davidi Chamberlin, 1949 Cheliferidae Data
431 Xenochelifer derhami Muchmore, 1998 Cheliferidae Data
432 Zaona biseriatum (Banks, 1895) Chernetidae Data