A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  
# Genus Family # of
species		 Links
1 Abacoproeces   Simon, 1884 Linyphiidae 2 key Species
2 Abiskoa   Saaristo & Tanasevtich, 2000 Linyphiidae 1 no-key Species
3 Acanthinozodium   Denis, 1966 Zodariidae 7 no-key Species
4 Acantholycosa   Dahl, 1908 Lycosidae 4 key Species
5 Acartauchenius   Simon, 1884 Linyphiidae 11 key Species
6 Achaeridion   Wunderlich, 2008 Theridiidae 1 no-key Species
7 Aculepeira   Chamberlin & Ivie, 1942 Araneidae 8 key Species
8 Adonea   Simon, 1873 Eresidae 3 no-key Species
9 Aelurillus   Simon, 1885 Salticidae 34 key Species
10 Afraflacilla   Berland & Millot, 1941 Salticidae 8 no-key Species
11 Agalenatea   Archer, 1951 Araneidae 1 key Species
12 Agelena   Walckenaer, 1805 Agelenidae 4 key Species
13 Agelenopsis   Giebel, 1869 Agelenidae 1 no-key Species
14 Agelescape   Levy, 1996 Agelenidae 2 no-key Species
15 Agnyphantes   Hull, 1932 Linyphiidae 1 no-key Species
16 Agraecina   Simon, 1932 Liocranidae 6 key Species
17 Agroeca   Westring, 1861 Liocranidae 12 key Species
18 Agyneta   Hull, 1911 Linyphiidae 43 key Species
19 Aituaria   Esyunin & Efimik, 1998 Nesticidae 3 no-key Species
20 Ajmonia   Caporiacco, 1934 Dictynidae 3 no-key Species
21 Akamasia   Bosselaers, 2002 Zoropsidae 1 key Species
22 Algarveneta   Wunderlich, 2021 Linyphiidae 1 no-key Species
23 Alioranus   Simon, 1926 Linyphiidae 3 no-key Species
24 Allagelena   Zhang, Zhu & Song, 2006 Agelenidae 1 key Species
25 Allocosa   Banks, 1900 Lycosidae 14 no-key Species
26 Allomengea   Strand, 1912 Linyphiidae 3 key Species
27 Allotiso   Tanasevitch, 1990 Linyphiidae 1 no-key Species
28 Alopecosa   Simon, 1885 Lycosidae 55 key Species
29 Altella   Simon, 1884 Dictynidae 7 key Species
30 Amaurobius   C. L. Koch, 1837 Amaurobiidae 38 key Species
31 Amblyocarenum   Simon, 1892 Cyrtaucheniidae 4 no-key Species
32 Amphiledorus   Jocqué & Bosmans, 2001 Zodariidae 4 key Species
33 Anagraphis   Simon, 1893 Gnaphosidae 2 no-key Species
34 Anahita   Karsch, 1879 Ctenidae 2 no-key Species
35 Anapistula   Gertsch, 1941 Symphytognathidae 1 key Species
36 Anatextrix   Kaya, Zamani, Yağmur & Marusik, 2023 Agelenidae 1 no-key Species
37 Anatolidion   Wunderlich, 2008 Theridiidae 1 no-key Species
38 Anelosimus   Simon, 1891 Theridiidae 2 key Species
39 Anguliphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 5 no-key Species
40 Antistea   Simon, 1898 Hahniidae 1 key Species
41 Antrohyphantes   Dumitrescu, 1971 Linyphiidae 3 no-key Species
42 Anyphaena   Sundevall, 1833 Anyphaenidae 6 key Species
43 Aphantaulax   Simon, 1878 Gnaphosidae 4 key Species
44 Aphileta   Hull, 1920 Linyphiidae 1 key Species
45 Apostenus   Westring, 1851 Liocranidae 8 key Species
46 Arabelia   Bosselaers, 2009 Liocranidae 1 no-key Species
47 Araeoncus   Simon, 1884 Linyphiidae 24 key Species
48 Araneus   Clerck, 1757 Araneidae 26 key Species
49 Araniella   Chamberlin & Ivie, 1942 Araneidae 6 key Species
50 Archaeodictyna   Caporiacco, 1928 Dictynidae 6 key Species
51 Archaraeoncus   Tanasevitch, 1987 Linyphiidae 1 no-key Species
52 Arctella   Holm, 1945 Dictynidae 1 key Species
53 Arcterigone   Eskov & Marusik, 1994 Linyphiidae 1 no-key Species
54 Arctobius   Lehtinen, 1967 Amaurobiidae 1 key Species
55 Arctosa   C. L. Koch, 1847 Lycosidae 37 key Species
56 Argenna   Thorell, 1870 Dictynidae 2 key Species
57 Argiope   Audouin, 1826 Araneidae 5 key Species
58 Argyrodes   Simon, 1864 Theridiidae 1 no-key Species
59 Argyroneta   Latreille, 1804 Dictynidae 1 key Species
60 Ariadna   Audouin, 1826 Segestriidae 10 no-key Species
61 Artema   Walckenaer, 1837 Pholcidae 4 no-key Species
62 Asagena   Sundevall, 1833 Theridiidae 4 no-key Species
63 Asianellus   Logunov & Hęciak, 1996 Salticidae 3 no-key Species
64 Asthenargus   Simon & Fage, 1922 Linyphiidae 9 key Species
65 Aterigena   Bolzern, Hänggi & Burckhardt, 2010 Agelenidae 4 key Species
66 Attulus   Simon, 1889 Salticidae 22 key Species
67 Atypus   Latreille, 1804 Atypidae 3 key Species
68 Aulonia   C. L. Koch, 1847 Lycosidae 2 key Species
69 Azerithonica   Guseinov, Marusik & Koponen, 2005 Agelenidae 1 key Species
70 Badumna   Thorell, 1890 Desidae 1 key Species
71 Ballus   C. L. Koch, 1850 Salticidae 5 key Species
72 Barusia   Kratochvíl, 1978 Leptonetidae 5 no-key Species
73 Barylestis   Simon, 1910 Sparassidae 3 no-key Species
74 Baryphyma   Simon, 1884 Linyphiidae 6 key Species
75 Bassaniana   Strand, 1928 Thomisidae 1 no-key Species
76 Bassaniodes   Pocock, 1903 Thomisidae 22 no-key Species
77 Bathyphantes   Menge, 1866 Linyphiidae 14 key Species
78 Belisana   Thorell, 1898 Pholcidae 1 no-key Species
79 Benoitia   Lehtinen, 1967 Agelenidae 3 no-key Species
80 Berinda   Roewer, 1928 Gnaphosidae 7 no-key Species
81 Berlandina   Dalmas, 1922 Gnaphosidae 15 key Species
82 Bianor   G. W. Peckham & E. G. Peckham Salticidae 1 key Species
83 Birgerius   Saaristo, 1973 Linyphiidae 1 no-key Species
84 Bisetifer   Tanasevitch, 1987 Linyphiidae 2 no-key Species
85 Bogdocosa   Ponomarev & Belosludtsev 2008 Lycosidae 1 no-key Species
86 Bolephthyphantes   Strand, 1901 Linyphiidae 2 no-key Species
87 Bolyphantes   C. L. Koch, 1837 Linyphiidae 9 key Species
88 Bordea   Bosmans, 1995 Linyphiidae 3 no-key Species
89 Bosselaerius   Zamani & Marusik, 2020 Phrurolithidae 1 no-key Species
90 Brachycerasphora   Denis, 1962 Linyphiidae 4 no-key Species
91 Brachythele   Ausserer, 1871 Nemesiidae 10 no-key Species
92 Brigittea   Lehtinen, 1967 Dictynidae 5 no-key Species
93 Brignolia   Dumitrescu & Georgescu, 1983 Oonopidae 1 no-key Species
94 Brommella   Tullgren, 1948 Dictynidae 2 key Species
95 Callilepis   Westring, 1874 Gnaphosidae 5 key Species
96 Callitrichia   Fage, 1936 Linyphiidae 1 no-key Species
97 Callobius   Chamberlin, 1947 Amaurobiidae 2 key Species
98 Camillina   Berland, 1919 Gnaphosidae 1 no-key Species
99 Canalidion   Wunderlich, 2008 Theridiidae 1 no-key Species
100 Canariphantes   Wunderlich, 1992 Linyphiidae 8 no-key Species
101 Caracladus   Simon, 1884 Linyphiidae 3 key Species
102 Carniella   Thaler & Steinberger, 1988 Theridiidae 1 key Species
103 Carorita   Duffey & Merrett, 1963 Linyphiidae 1 key Species
104 Carpathonesticus   Lehtinen & Saaristo, 1980 Nesticidae 25 no-key Species
105 Carrhotus   Thorell, 1891 Salticidae 3 key Species
106 Caspicosa   Ponomarev, 2007 Lycosidae 1 no-key Species
107 Castianeira   Keyserling, 1879 Corinnidae 3 no-key Species
108 Cataleptoneta   Denis, 1955 Leptonetidae 7 no-key Species
109 Caucasopisthes   Tanasevitch, 1990 Linyphiidae 1 no-key Species
110 Caviphantes   Oi, 1960 Linyphiidae 2 key Species
111 Cebrennus   Simon, 1880 Sparassidae 11 key Species
112 Cedicus   Simon, 1875 Cybaeidae 2 key Species
113 Celerrimus   Lecigne, Cornic, Oger & Van Keer, 2019 Philodromidae 1 no-key Species
114 Centromerita   Dahl, 1912 Linyphiidae 2 key Species
115 Centromerus   Dahl, 1886 Linyphiidae 68 key Species
116 Centrophantes   Miller & Polenec, 1975 Linyphiidae 2 no-key Species
117 Cepheia   Simon, 1894 Synaphridae 1 key Species
118 Ceraticelus   Simon, 1884 Linyphiidae 1 no-key Species
119 Ceratinella   Emerton, 1882 Linyphiidae 6 key Species
120 Cerbalus   Simon, 1897 Sparassidae 4 no-key Species
121 Cercidia   Thorell, 1869 Araneidae 2 key Species
122 Cesonia   Simon, 1893 Gnaphosidae 1 no-key Species
123 Cetonana   Strand, 1929 Trachelidae 1 key Species
124 Chaerea   Simon, 1884 Dictynidae 1 no-key Species
125 Chaetopelma   Ausserer, 1871 Theraphosidae 6 key Species
126 Chalcoscirtus   Bertkau, 1880 Salticidae 11 key Species
127 Chatzakia   Lissner & Bosmans, 2016 Gnaphosidae 1 no-key Species
128 Chedima   Simon, 1873 Palpimanidae 1 no-key Species
129 Cheiracanthium   C. L. Koch, 1839 Cheiracanthiidae 35 key Species
130 Cheiramiona   Lotz & Dippenaar-Schoeman, 1999 Cheiracanthiidae 1 no-key Species
131 Cherserigone   Denis, 1954 Linyphiidae 1 no-key Species
132 Chinattus   Logunov, 1999 Salticidae 1 no-key Species
133 Chorizomma   Simon, 1872 Hahniidae 1 key Species
134 Chrysso   O. Pickard-Cambridge, 1882 Theridiidae 1 no-key Species
135 Cicurina   Menge, 1871 Hahniidae 3 key Species
136 Cinetata   Wunderlich, 1995 Linyphiidae 1 key Species
137 Cithaeron   O. Pickard-Cambridge, 1872 Cithaeronidae 2 key Species
138 Civizelotes   Senglet, 2012 Gnaphosidae 13 no-key Species
139 Clubiona   Latreille, 1804 Clubionidae 45 key Species
140 Cnephalocotes   Simon, 1884 Linyphiidae 1 key Species
141 Coelotes   Blackwall, 1841 Agelenidae 25 key Species
142 Coleosoma   O. Pickard-Cambridge, 1882 Theridiidae 1 key Species
143 Collinsia   O. Pickard-Cambridge, 1913 Linyphiidae 10 key Species
144 Comaroma   Bertkau, 1889 Anapidae 1 key Species
145 Coriarachne   Thorell, 1869 Thomisidae 1 key Species
146 Cortestina   Knoflach, 2009 Oonopidae 1 no-key Species
147 Coscinida   Simon, 1895 Theridiidae 1 no-key Species
148 Cosmophasis   Simon, 1901 Salticidae 1 no-key Species
149 Cozyptila   Lehtinen & Marusik, 2005 Thomisidae 3 no-key Species
150 Cresmatoneta   Simon, 1929 Linyphiidae 1 no-key Species
151 Creugas   Thorell, 1878 Corinnidae 1 no-key Species
152 Crocodilosa   Caporiacco, 1947 Lycosidae 1 no-key Species
153 Crosbyarachne   Charitonov, 1937 Linyphiidae 2 no-key Species
154 Crossopriza   Simon, 1893 Pholcidae 4 no-key Species
155 Crustulina   Menge, 1868 Theridiidae 6 key Species
156 Cryphoeca   Thorell, 1870 Cybaeidae 8 key Species
157 Cryphoecina   Deltshev, 1997 Cybaeidae 1 no-key Species
158 Cryptachaea   Archer, 1946 Theridiidae 3 no-key Species
159 Cryptodrassus   Miller, 1943 Gnaphosidae 3 key Species
160 Cryptoparachtes   Dunin, 1992 Dysderidae 3 no-key Species
161 Cteniza   Latreille, 1829 Ctenizidae 3 key Species
162 Cupiennius   Simon, 1891 Trechaleidae 2 no-key Species
163 Cybaeodes   Simon, 1878 Liocranidae 13 no-key Species
164 Cybaeopsis   Strand, 1907 Amaurobiidae 2 no-key Species
165 Cybaeus   L. Koch, 1868 Cybaeidae 11 key Species
166 Cyclosa   Menge, 1866 Araneidae 8 key Species
167 Cynosa   Caporiacco, 1933 Lycosidae 1 no-key Species
168 Cyrba   Simon, 1876 Salticidae 2 no-key Species
169 Cyrtarachne   Thorell, 1868 Araneidae 1 no-key Species
170 Cyrtauchenius   Thorell, 1869 Cyrtaucheniidae 13 no-key Species
171 Cyrtocarenum   Ausserer, 1871 Ctenizidae 2 key Species
172 Cyrtophora   Simon, 1864 Araneidae 1 no-key Species
173 Dactylopisthes   Simon, 1884 Linyphiidae 4 no-key Species
174 Daginesticus   Fomichev, Ballarin & Marusik, 2022 Nesticidae 2 no-key Species
175 Dasumia   Thorell, 1875 Dysderidae 12 key Species
176 Decipiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
177 Deliriosa   Kovblyuk, 2009 Lycosidae 1 no-key Species
178 Dendryphantes   C. L. Koch, 1837 Salticidae 7 key Species
179 Devade   Simon, 1884 Dictynidae 3 no-key Species
180 Diaea   Thorell, 1869 Thomisidae 2 key Species
181 Diastanillus   Simon, 1926 Linyphiidae 1 no-key Species
182 Diblemma   O. Pickard-Cambridge, 1908 Oonopidae 1 no-key Species
183 Dictyna   Sundevall, 1833 Dictynidae 15 key Species
184 Dicymbium   Menge, 1868 Linyphiidae 4 key Species
185 Didectoprocnemis   Denis, 1950 Linyphiidae 1 no-key Species
186 Diplocentria   Hull, 1911 Linyphiidae 4 key Species
187 Diplocephalus   Bertkau, 1883 Linyphiidae 39 key Species
188 Diplostyla   Emerton, 1882 Linyphiidae 1 key Species
189 Dipoena   Thorell, 1869 Theridiidae 15 key Species
190 Dipoenata   Wunderlich, 1988 Theridiidae 1 no-key Species
191 Dirksia   Chamberlin & Ivie, 1942 Cybaeidae 1 key Species
192 Dismodicus   Simon, 1884 Linyphiidae 3 key Species
193 Dolomedes   Latreille, 1804 Pisauridae 3 key Species
194 Domitius   Ribera, 2018 Nesticidae 8 no-key Species
195 Donacochara   Simon, 1884 Linyphiidae 1 key Species
196 Donacosa   Alderweireldt & Jocqué, 1991 Lycosidae 1 no-key Species
197 Dorceus   C. L. Koch, 1846 Eresidae 5 no-key Species
198 Drapetisca   Menge, 1866 Linyphiidae 1 key Species
199 Drassodes   Westring, 1851 Gnaphosidae 41 key Species
200 Drassodex   Murphy, 2007 Gnaphosidae 10 no-key Species
201 Drassyllus   Chamberlin, 1922 Gnaphosidae 17 key Species
202 Drepanotylus   Holm, 1945 Linyphiidae 3 key Species
203 Dresconella   Denis, 1950 Linyphiidae 1 no-key Species
204 Dysdera   Latreille, 1804 Dysderidae 203 key Species
205 Dysderella   Dunin, 1992 Dysderidae 1 no-key Species
206 Dysderina   Simon, 1892 Oonopidae 2 no-key Species
207 Dysderocrates   Deeleman-Reinhold & Deeleman, 1988 Dysderidae 8 no-key Species
208 Ebrechtella   Dahl, 1907 Thomisidae 1 key Species
209 Echemus   Simon, 1878 Gnaphosidae 5 key Species
210 Eidmannella   Roewer, 1935 Nesticidae 1 key Species
211 Emblyna   Chamberlin, 1948 Dictynidae 6 key Species
212 Enoplognatha   Pavesi, 1880 Theridiidae 30 key Species
213 Entelecara   Simon, 1884 Linyphiidae 16 key Species
214 Episinus   Walckenaer, 1809 Theridiidae 7 key Species
215 Eratigena   Bolzern, Burckhardt & Hänggi, 2013 Agelenidae 21 no-key Species
216 Eresus   Walckenaer, 1805 Eresidae 18 key Species
217 Erigone   Audouin, 1826 Linyphiidae 29 key Species
218 Erigonella   Dahl, 1901 Linyphiidae 4 key Species
219 Erigonoplus   Simon, 1884 Linyphiidae 18 key Species
220 Ero   C. L. Koch, 1836 Mimetidae 9 key Species
221 Estrandia   Blauvelt, 1936 Linyphiidae 1 no-key Species
222 Euophrys   C. L. Koch, 1834 Salticidae 35 key Species
223 Euryopis   Menge, 1868 Theridiidae 15 key Species
224 Eusparassus   Simon, 1903 Sparassidae 10 key Species
225 Evansia   O. Pickard-Cambridge, 1901 Linyphiidae 1 key Species
226 Evarcha   Simon, 1902 Salticidae 11 key Species
227 Evippa   Simon, 1882 Lycosidae 6 no-key Species
228 Evippomma   Roewer, 1959 Lycosidae 2 no-key Species
229 Fageiella   Kratochvíl, 1934 Linyphiidae 2 no-key Species
230 Festucula   Simon, 1901 Salticidae 1 no-key Species
231 Filistata   Latreille, 1810 Filistatidae 4 key Species
232 Firmicus   Simon, 1895 Thomisidae 2 no-key Species
233 Flagelliphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
234 Floronia   Simon, 1887 Linyphiidae 1 key Species
235 Folkia   Kratochvíl, 1970 Dysderidae 7 no-key Species
236 Formiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
237 Frontinellina   van Helsdingen, 1969 Linyphiidae 1 key Species
238 Gamasomorpha   Karsch, 1881 Oonopidae 1 no-key Species
239 Gasteracantha   Sundevall, 1833 Araneidae 1 no-key Species
240 Geolycosa   Montgomery, 1904 Lycosidae 4 no-key Species
241 Gibbaranea   Archer, 1951 Araneidae 6 key Species
242 Gibothorax   Eskov, 1989 Linyphiidae 1 no-key Species
243 Glenognatha   Simon, 1887 Tetragnathidae 1 no-key Species
244 Glyphesis   Simon, 1926 Linyphiidae 4 key Species
245 Glyptogona   Simon, 1885 Araneidae 1 no-key Species
246 Gnaphosa   Latreille, 1804 Gnaphosidae 69 key Species
247 Gnathonarium   Karsch, 1881 Linyphiidae 2 key Species
248 Gonatium   Menge, 1868 Linyphiidae 13 key Species
249 Gongylidiellum   Simon, 1884 Linyphiidae 8 key Species
250 Gongylidium   Menge, 1868 Linyphiidae 2 key Species
251 Gorbiscape   Zamani & Marusik, 2020 Agelenidae 1 no-key Species
252 Graptartia   Simon, 1896 Corinnidae 1 no-key Species
253 Habrocestum   Simon, 1876 Salticidae 14 no-key Species
254 Hackmania   Lehtinen, 1967 Dictynidae 1 key Species
255 Hadites   Keyserling, 1862 Agelenidae 1 no-key Species
256 Hadrotarsus   Thorell, 1881 Theridiidae 1 no-key Species
257 Hahnia   C. L. Koch, 1841 Hahniidae 15 key Species
258 Hahniharmia   Wunderlich, 2004 Hahniidae 1 no-key Species
259 Halocosa   Azarkina & Trilikauskas, 2019 Lycosidae 1 no-key Species
260 Halodromus   Muster, 2009 Philodromidae 3 key Species
261 Halorates   Hull, 1911 Linyphiidae 1 key Species
262 Haplodrassus   Chamberlin, 1922 Gnaphosidae 43 key Species
263 Harpactea   Bristowe, 1939 Dysderidae 184 key Species
264 Harpactocrates   Simon, 1914 Dysderidae 12 key Species
265 Hasarius   Simon, 1871 Salticidae 1 key Species
266 Heliophanillus   Prószyński, 1989 Salticidae 1 no-key Species
267 Heliophanus   C. L. Koch, 1833 Salticidae 42 key Species
268 Helophora   Menge, 1866 Linyphiidae 1 key Species
269 Helpis   Simon, 1901 Salticidae 1 no-key Species
270 Heriaeus   Simon, 1875 Thomisidae 15 key Species
271 Hersilia   Audouin, 1826 Hersiliidae 1 no-key Species
272 Hersiliola   Thorell, 1870 Hersiliidae 4 no-key Species
273 Heser   Tuneva, 2004 Gnaphosidae 5 no-key Species
274 Heteroonops   Dalmas, 1916 Oonopidae 1 no-key Species
275 Heteropoda   Latreille, 1804 Sparassidae 2 key Species
276 Heterotheridion   Wunderlich, 2008 Theridiidae 1 no-key Species
277 Heterotrichoncus   Wunderlich, 1970 Linyphiidae 1 no-key Species
278 Hilaira   Simon, 1884 Linyphiidae 10 key Species
279 Hippasa   Simon, 1885 Lycosidae 3 no-key Species
280 Hippasosa   Roewer, 1960 Lycosidae 2 no-key Species
281 Histopona   Thorell, 1870 Agelenidae 24 key Species
282 Hogna   Simon, 1885 Lycosidae 23 key Species
283 Holissus   Simon, 1882 Dysderidae 1 no-key Species
284 Holocnemus   Simon, 1873 Pholcidae 4 key Species
285 Hoplopholcus   Kulczyński, 1908 Pholcidae 16 key Species
286 Horcotes   Crosby & Bishop, 1933 Linyphiidae 1 no-key Species
287 Hybauchenidium   Holm, 1973 Linyphiidae 2 no-key Species
288 Hybocoptus   Simon, 1884 Linyphiidae 3 no-key Species
289 Hygrocrates   Deeleman-Reinhold, 1988 Dysderidae 5 no-key Species
290 Hygrolycosa   Dahl, 1908 Lycosidae 2 key Species
291 Hyllus   C. L. Koch, 1846 Salticidae 1 no-key Species
292 Hylyphantes   Simon, 1884 Linyphiidae 2 key Species
293 Hypomma   Dahl, 1886 Linyphiidae 4 key Species
294 Hypselistes   Simon, 1894 Linyphiidae 3 key Species
295 Hypsosinga   Ausserer, 1871 Araneidae 5 key Species
296 Hyptiotes   Walckenaer, 1837 Uloboridae 4 key Species
297 Iberattus   Prószyński, 2018 Salticidae 1 no-key Species
298 Iberesia   Decae & Cardoso, 2006 Nemesiidae 6 no-key Species
299 Iberina   Simon, 1881 Hahniidae 5 key Species
300 Iberoneta   Deeleman-Reinhold, 1984 Linyphiidae 1 no-key Species
301 Icariella   Brignoli, 1979 Linyphiidae 1 no-key Species
302 Icius   Simon, 1876 Salticidae 9 no-key Species
303 Improphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 11 no-key Species
304 Incestophantes   Tanasevitch, 1992 Linyphiidae 10 no-key Species
305 Inermocoelotes   Ovtchinnikov, 1999 Agelenidae 15 no-key Species
306 Ipa   Saaristo, 2007 Linyphiidae 3 no-key Species
307 Ischnocolus   Ausserer, 1871 Theraphosidae 3 key Species
308 Ischnothyreus   Simon, 1892 Oonopidae 3 key Species
309 Islandiana   Brændegaard, 1932 Linyphiidae 3 no-key Species
310 Jacksonella   Millidge, 1951 Linyphiidae 2 key Species
311 Janetschekia   Schenkel, 1939 Linyphiidae 1 no-key Species
312 Kaemis   Deeleman-Reinhold, 1993 Dysderidae 5 no-key Species
313 Kaestneria   Wiehle, 1956 Linyphiidae 3 key Species
314 Karakumosa   Logunov & Ponomarev, 2020 Lycosidae 1 no-key Species
315 Karita   Tanasevitch, 2007 Linyphiidae 1 no-key Species
316 Kikimora   Eskov, 1988 Linyphiidae 1 no-key Species
317 Kishidaia   Yaginuma, 1960 Gnaphosidae 2 key Species
318 Kochiura   Archer, 1950 Theridiidae 1 no-key Species
319 Kratochviliella   Miller, 1938 Linyphiidae 1 no-key Species
320 Kryptonesticus   Pavlek & Ribera, 2017 Nesticidae 9 no-key Species
321 Kut   Kunt, Elverici, Yağmur & Özkütük, 2019 Dysderidae 3 no-key Species
322 Labulla   Simon, 1884 Linyphiidae 3 key Species
323 Lachesana   Strand, 1932 Zodariidae 5 key Species
324 Langona   Simon, 1901 Salticidae 3 no-key Species
325 Larinia   Simon, 1874 Araneidae 7 key Species
326 Larinioides   Caporiacco, 1934 Araneidae 5 key Species
327 Lasaeola   Simon, 1881 Theridiidae 11 no-key Species
328 Lasiargus   Kulczyński, 1894 Linyphiidae 1 key Species
329 Lasophorus   Chatzaki, 2018 Gnaphosidae 2 no-key Species
330 Lathys   Simon, 1884 Dictynidae 20 key Species
331 Latrodectus   Walckenaer, 1805 Theridiidae 8 no-key Species
332 Lepthyphantes   Menge, 1866 Linyphiidae 56 key Species
333 Leptodrassex   Murphy, 2007 Gnaphosidae 2 no-key Species
334 Leptodrassus   Simon, 1878 Gnaphosidae 6 no-key Species
335 Leptoneta   Simon, 1872 Leptonetidae 34 no-key Species
336 Leptonetela   Kratochvíl, 1978 Leptonetidae 12 no-key Species
337 Leptopilos   Levy, 2009 Gnaphosidae 6 no-key Species
338 Leptorchestes   Thorell, 1870 Salticidae 5 key Species
339 Leptorhoptrum   Kulczyński, 1894 Linyphiidae 1 key Species
340 Leptothrix   Menge, 1869 Linyphiidae 1 key Species
341 Lessertia   Smith, 1908 Linyphiidae 2 key Species
342 Lessertinella   Denis, 1947 Linyphiidae 2 key Species
343 Leviellus   Wunderlich 2004 Araneidae 3 no-key Species
344 Linyphia   Latreille, 1804 Linyphiidae 8 key Species
345 Liocranoeca   Wunderlich, 1999 Liocranidae 3 no-key Species
346 Liocranum   L. Koch, 1866 Liocranidae 8 key Species
347 Liophrurillus   Wunderlich, 1992 Phrurolithidae 1 no-key Species
348 Lipocrea   Thorell, 1878 Araneidae 1 no-key Species
349 Lophomma   Menge, 1868 Linyphiidae 1 key Species
350 Loureedia   Miller, Griswold, Scharff, Řezáč, Szűts & Marhabaie, 2012 Eresidae 5 key Species
351 Loxosceles   Heineken & Lowe, 1832 Sicariidae 5 no-key Species
352 Lycosa   Latreille, 1804 Lycosidae 27 key Species
353 Lycosoides   Lucas, 1846 Agelenidae 14 no-key Species
354 Macaroeris   Wunderlich, 1992 Salticidae 4 key Species
355 Macrargus   Dahl, 1886 Linyphiidae 5 key Species
356 Macrothele   Ausserer, 1871 Macrothelidae 3 no-key Species
357 Maculoncus   Wunderlich, 1995 Linyphiidae 2 no-key Species
358 Maghreba   Huber, 2022 Pholcidae 8 no-key Species
359 Maimuna   Lehtinen, 1967 Agelenidae 5 no-key Species
360 Malthonica   Simon, 1898 Agelenidae 6 no-key Species
361 Mangora   O. Pickard-Cambridge, 1889 Araneidae 1 key Species
362 Mansuphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 12 no-key Species
363 Marilynia   Lehtinen, 1967 Dictynidae 2 no-key Species
364 Marinarozelotes   Ponomarev, 2020 Gnaphosidae 18 no-key Species
365 Marjanus   Chatzaki, 2018 Gnaphosidae 1 no-key Species
366 Maro   O. Pickard-Cambridge, 1907 Linyphiidae 6 key Species
367 Marpissa   C. L. Koch, 1846 Salticidae 7 key Species
368 Marusyllus   Prószyński, 2016 Salticidae 3 no-key Species
369 Masikia   Millidge, 1984 Linyphiidae 2 no-key Species
370 Maso   Simon, 1884 Linyphiidae 3 key Species
371 Mastigusa   Menge, 1854 Hahniidae 3 key Species
372 Mecopisthes   Simon, 1926 Linyphiidae 14 key Species
373 Mecynargus   Kulczyński, 1894 Linyphiidae 11 key Species
374 Megalepthyphantes   Wunderlich, 1994 Linyphiidae 12 no-key Species
375 Megamyrmaekion   Reuss, 1834 Gnaphosidae 3 no-key Species
376 Megarctosa   Caporiacco, 1948 Lycosidae 2 no-key Species
377 Mendoza   G. W. Peckham & E. G. Peckham Salticidae 1 no-key Species
378 Menemerus   Simon, 1868 Salticidae 13 no-key Species
379 Meotipa   Simon, 1895 Theridiidae 1 no-key Species
380 Mermessus   O. Pickard-Cambridge, 1899 Linyphiidae 3 no-key Species
381 Mesasigone   Tanasevitch, 1989 Linyphiidae 1 no-key Species
382 Mesiotelus   Simon, 1897 Liocranidae 10 no-key Species
383 Mesostalita   Deeleman-Reinhold, 1971 Dysderidae 3 no-key Species
384 Meta   C. L. Koch, 1835 Tetragnathidae 2 key Species
385 Metapanamomops   Millidge, 1977 Linyphiidae 1 key Species
386 Metatrachelas   Bosselaers & Bosmans, 2010 Trachelidae 3 no-key Species
387 Metellina   Chamberlin & Ivie, 1941 Tetragnathidae 5 key Species
388 Metopobactrus   Simon, 1884 Linyphiidae 8 key Species
389 Mexcala   G. W. Peckham & E. G. Peckham Salticidae 2 no-key Species
390 Micaria   Westring, 1851 Gnaphosidae 34 key Species
391 Micrargus   Dahl, 1886 Linyphiidae 10 key Species
392 Microctenonyx   Dahl, 1886 Linyphiidae 2 key Species
393 Microdipoena   Banks, 1895 Mysmenidae 1 key Species
394 Microlinyphia   Gerhardt, 1928 Linyphiidae 2 key Species
395 Micrommata   Latreille, 1804 Sparassidae 5 key Species
396 Microneta   Menge, 1869 Linyphiidae 3 key Species
397 Micropholcus   Deeleman-Reinhold & Prinsen, 1987 Pholcidae 3 no-key Species
398 Midia   Saaristo & Wunderlich, 1995 Linyphiidae 1 no-key Species
399 Mimetus   Hentz, 1832 Mimetidae 1 no-key Species
400 Minicia   Thorell, 1875 Linyphiidae 6 key Species
401 Minosia   Dalmas, 1921 Gnaphosidae 4 no-key Species
402 Minosiella   Dalmas, 1921 Gnaphosidae 5 no-key Species
403 Minotauria   Kulczyński, 1903 Dysderidae 2 no-key Species
404 Minyriolus   Simon, 1884 Linyphiidae 3 key Species
405 Mioxena   Simon, 1926 Linyphiidae 1 key Species
406 Misumena   Latreille, 1804 Thomisidae 3 key Species
407 Misumenops   F. O. Pickard-Cambridge, 1900 Thomisidae 1 no-key Species
408 Mizaga   Simon, 1898 Dictynidae 1 no-key Species
409 Modisimus   Simon, 1893 Pholcidae 1 no-key Species
410 Modunda   Simon, 1901 Salticidae 1 no-key Species
411 Moebelia   Dahl, 1886 Linyphiidae 2 no-key Species
412 Mogrus   Simon, 1882 Salticidae 13 no-key Species
413 Monaeses   Thorell, 1869 Thomisidae 2 no-key Species
414 Monocephalus   Smith, 1906 Linyphiidae 2 no-key Species
415 Monocerellus   Tanasevitch, 1983 Linyphiidae 1 no-key Species
416 Mughiphantes   Saaristo & Tanasevitch, 1999 Linyphiidae 28 no-key Species
417 Mustelicosa   Roewer, 1960 Lycosidae 1 no-key Species
418 Mycula   Schikora, 1994 Linyphiidae 1 no-key Species
419 Myrmarachne   MacLeay, 1839 Salticidae 5 key Species
420 Mysmena   Simon, 1894 Mysmenidae 2 key Species
421 Napoca   Simon, 1901 Salticidae 2 no-key Species
422 Natta   Karsch, 1879 Salticidae 1 no-key Species
423 Neaetha   Simon, 1885 Salticidae 6 key Species
424 Nematogmus   Simon, 1884 Linyphiidae 1 no-key Species
425 Nemesia   Audouin, 1826 Nemesiidae 68 key Species
426 Nemoscolus   Simon, 1895 Araneidae 3 no-key Species
427 Neon   Simon, 1876 Salticidae 9 key Species
428 Neoscona   Simon, 1864 Araneidae 6 key Species
429 Neospintharus   Exline, 1950 Theridiidae 1 no-key Species
430 Neottiura   Menge, 1868 Theridiidae 6 key Species
431 Neriene   Blackwall, 1833 Linyphiidae 7 key Species
432 Nesticella   Lehtinen & Saaristo, 1980 Nesticidae 1 no-key Species
433 Nesticodes   Archer, 1950 Theridiidae 1 key Species
434 Nesticus   Thorell, 1869 Nesticidae 3 key Species
435 Nigma   Lehtinen, 1967 Dictynidae 5 key Species
436 Nilus   O. Pickard-Cambridge, 1876 Pisauridae 1 no-key Species
437 Nita   Huber & El-Hennawy, 2007 Pholcidae 1 no-key Species
438 Nomisia   Dalmas, 1921 Gnaphosidae 18 key Species
439 Nothophantes   Merrett & Stevens, 1995 Linyphiidae 1 no-key Species
440 Notioscopus   Simon, 1884 Linyphiidae 1 key Species
441 Nuctenea   Simon, 1864 Araneidae 3 key Species
442 Nurscia   Simon, 1874 Titanoecidae 4 key Species
443 Nusoncus   Wunderlich, 2008 Linyphiidae 1 no-key Species
444 Obscuriphantes   Saaristo & Tanasevtich, 2000 Linyphiidae 4 no-key Species
445 Octonoba   Opell, 1979 Uloboridae 1 no-key Species
446 Odontodrassus   Jézéquel, 1965 Gnaphosidae 2 no-key Species
447 Oecobius   Lucas, 1846 Oecobiidae 13 key Species
448 Oedignatha   Thorell, 1881 Liocranidae 1 no-key Species
449 Oedothorax   Bertkau, 1883 Linyphiidae 10 key Species
450 Ohlertidion   Wunderlich, 2008 Theridiidae 1 no-key Species
451 Olios   Walckenaer, 1837 Sparassidae 5 key Species
452 Oonopinus   Simon, 1893 Oonopidae 2 no-key Species
453 Oonops   Templeton, 1835 Oonopidae 14 key Species
454 Opopaea   Simon, 1892 Oonopidae 5 no-key Species
455 Orchestina   Simon, 1882 Oonopidae 11 key Species
456 Oreoneta   Kulczyński, 1894 Linyphiidae 8 no-key Species
457 Oreonetides   Strand, 1901 Linyphiidae 3 key Species
458 Orinocosa   Chamberlin, 1916 Lycosidae 1 no-key Species
459 Orthobula   Simon, 1897 Trachelidae 1 key Species
460 Oryphantes   Hull, 1932 Linyphiidae 2 no-key Species
461 Ostearius   Hull, 1911 Linyphiidae 1 key Species
462 Ouedia   Bosmans & Abrous, 1992 Linyphiidae 1 no-key Species
463 Ovobulbus   Saaristo, 2007 Oonopidae 1 no-key Species
464 Ovtchinnikovia   Marusik, Kovblyuk & Ponomarev, 2010 Amaurobiidae 1 key Species
465 Oxyopes   Latreille, 1804 Oxyopidae 11 key Species
466 Ozyptila   Simon, 1864 Thomisidae 51 key Species
467 Pachygnatha   Sundevall, 1823 Tetragnathidae 10 key Species
468 Paidiscura   Archer, 1950 Theridiidae 2 key Species
469 Palaestina   O. Pickard-Cambridge, 1872 Zodariidae 3 key Species
470 Palliduphantes   Saaristo & Tanasevtich, 2001 Linyphiidae 65 no-key Species
471 Palpimanus   Dufour, 1820 Palpimanidae 10 no-key Species
472 Panamomops   Simon, 1884 Linyphiidae 11 key Species
473 Pancorius   Simon, 1902 Salticidae 1 no-key Species
474 Pandava   Lehtinen, 1967 Titanoecidae 1 key Species
475 Panysinus   Simon, 1901 Salticidae 1 no-key Species
476 Paracedicus   Fet, 1993 Cybaeidae 2 key Species
477 Parachtes   Alicata, 1964 Dysderidae 13 no-key Species
478 Paraglyphesis   Eskov, 1991 Linyphiidae 2 no-key Species
479 Paraleptoneta   Fage, 1913 Leptonetidae 2 no-key Species
480 Paraneaetha   Denis, 1947 Salticidae 1 no-key Species
481 Parapelecopsis   Wunderlich, 1992 Linyphiidae 5 no-key Species
482 Parastalita   Absolon & Kratochvíl, 1932 Dysderidae 1 no-key Species
483 Parasteatoda   Archer, 1946 Theridiidae 4 key Species
484 Parasyrisca   Schenkel, 1963 Gnaphosidae 9 key Species
485 Paratrachelas   Kovblyuk & Nadolny, 2009 Trachelidae 4 no-key Species
486 Pardosa   C. L. Koch, 1847 Lycosidae 126 key Species
487 Pax   Levy, 1990 Zodariidae 1 key Species
488 Pecado   Hormiga & Scharff, 2005 Linyphiidae 1 no-key Species
489 Pelecopsis   Simon, 1864 Linyphiidae 40 key Species
490 Pellenes   Simon, 1876 Salticidae 30 key Species
491 Peponocranium   Simon, 1884 Linyphiidae 4 key Species
492 Perregrinus   Tanasevitch, 1992 Linyphiidae 1 no-key Species
493 Perro   Tanasevitch, 1992 Linyphiidae 1 no-key Species
494 Persiscape   Zamani & Marusik, 2020 Agelenidae 3 no-key Species
495 Peucetia   Thorell, 1869 Oxyopidae 3 no-key Species
496 Phaeocedus   Simon, 1893 Gnaphosidae 6 key Species
497 Pherecydes   O. Pickard-Cambridge, 1883 Thomisidae 1 no-key Species
498 Phidippus   C. L. Koch, 1846 Salticidae 1 no-key Species
499 Philaeus   Thorell, 1869 Salticidae 4 key Species
500 Philodromus   Walckenaer, 1826 Philodromidae 56 key Species
501 Phintella   Strand, 1906 Salticidae 1 no-key Species
502 Phlegra   Simon, 1876 Salticidae 19 key Species
503 Pholcomma   Thorell, 1869 Theridiidae 1 key Species
504 Pholcus   Walckenaer, 1805 Pholcidae 15 key Species
505 Phoneutria   Perty, 1833 Ctenidae 2 no-key Species
506 Phoroncidia   Westwood, 1835 Theridiidae 4 key Species
507 Phrurolinillus   Wunderlich, 1995 Phrurolithidae 2 no-key Species
508 Phrurolithus   C. L. Koch, 1839 Phrurolithidae 10 key Species
509 Phycosoma   O. Pickard-Cambridge, 1880 Theridiidae 1 no-key Species
510 Phylloneta   Archer, 1950 Theridiidae 3 no-key Species
511 Physocyclus   Simon, 1893 Pholcidae 1 no-key Species
512 Phyxelida   Simon, 1894 Phyxelididae 1 no-key Species
513 Pimoa   Chamberlin & Ivie, 1943 Pimoidae 4 no-key Species
514 Piniphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 3 no-key Species
515 Pirata   Sundevall, 1833 Lycosidae 8 key Species
516 Piratula   Roewer, 1960 Lycosidae 6 no-key Species
517 Pireneitega   Kishida, 1955 Agelenidae 7 no-key Species
518 Pisaura   Simon, 1886 Pisauridae 5 key Species
519 Pistius   Simon, 1875 Thomisidae 2 key Species
520 Pityohyphantes   Simon, 1929 Linyphiidae 1 key Species
521 Plaesianillus   Simon, 1926 Linyphiidae 1 no-key Species
522 Platnickina   Koçak & Kemal, 2008 Theridiidae 2 no-key Species
523 Plesiophantes   Heimer, 1981 Linyphiidae 3 no-key Species
524 Plexippoides   Prószyński, 1984 Salticidae 2 no-key Species
525 Plexippus   C. L. Koch, 1846 Salticidae 6 no-key Species
526 Pocadicnemis   Simon, 1884 Linyphiidae 4 key Species
527 Poecilarcys   Simon, 1895 Araneidae 1 no-key Species
528 Poecilochroa   Westring, 1874 Gnaphosidae 11 key Species
529 Poeciloneta   Kulczyński, 1894 Linyphiidae 2 key Species
530 Polenecia   Lehtinen, 1967 Uloboridae 1 key Species
531 Porrhoclubiona   Lohmander, 1944 Clubionidae 5 no-key Species
532 Porrhomma   Simon, 1884 Linyphiidae 16 key Species
533 Praestigia   Millidge, 1954 Linyphiidae 5 no-key Species
534 Prida   Saaristo, 2001 Oonopidae 1 no-key Species
535 Prinerigone   Millidge, 1988 Linyphiidae 1 no-key Species
536 Pritha   Lehtinen, 1967 Filistatidae 7 key Species
537 Prochora   Simon, 1886 Miturgidae 1 key Species
538 Prodidomus   Hentz, 1847 Prodidomidae 7 no-key Species
539 Proislandiana   Tanasevitch, 1985 Linyphiidae 2 no-key Species
540 Protoleptoneta   Deltshev, 1972 Leptonetidae 4 no-key Species
541 Psammitis   Menge, 1876 Thomisidae 9 no-key Species
542 Pseudanapis   Simon, 1905 Anapidae 1 no-key Species
543 Pseudeuophrys   Dahl, 1912 Salticidae 7 no-key Species
544 Pseudicius   Simon, 1885 Salticidae 11 key Species
545 Pseudocarorita   Wunderlich, 1980 Linyphiidae 1 no-key Species
546 Pseudocyba   Tanasevitch, 1984 Linyphiidae 1 no-key Species
547 Pseudodrassus   Caporiacco, 1935 Gnaphosidae 2 no-key Species
548 Pseudomaro   Denis, 1966 Linyphiidae 1 key Species
549 Pseudomogrus   Simon, 1937 Salticidae 15 no-key Species
550 Pseudotegenaria   Caporiacco, 1934 Agelenidae 1 no-key Species
551 Psilochorus   Simon, 1893 Pholcidae 1 key Species
552 Pterotricha   Kulczyński, 1903 Gnaphosidae 20 no-key Species
553 Pterotrichina   Dalmas, 1921 Gnaphosidae 1 no-key Species
554 Pulchellodromus   Wunderlich, 2012 Philodromidae 11 no-key Species
555 Pyrenecosa   Marusik, Azarkina & Koponen, 2004 Lycosidae 3 no-key Species
556 Rafalus   Prószyński, 1999 Salticidae 3 no-key Species
557 Raveniola   Zonstein, 1987 Nemesiidae 13 no-key Species
558 Rhode   Simon, 1882 Dysderidae 9 no-key Species
559 Rhodera   Deeleman-Reinhold, 1989 Dysderidae 1 no-key Species
560 Rhomphaea   L. Koch, 1872 Theridiidae 5 no-key Species
561 Rhysodromus   Schick, 1965 Philodromidae 9 no-key Species
562 Robertus   O. Pickard-Cambridge, 1879 Theridiidae 19 key Species
563 Rothus   Simon, 1898 Pisauridae 1 no-key Species
564 Ruborridion   Wunderlich, 2011 Theridiidae 1 no-key Species
565 Rudakius   Prószyński, 2016 Salticidae 2 no-key Species
566 Rugathodes   Archer, 1950 Theridiidae 4 key Species
567 Runcinia   Simon, 1875 Thomisidae 2 key Species
568 Russocampus   Tanasevitch, 2004 Linyphiidae 1 no-key Species
569 Saaristoa   Millidge, 1978 Linyphiidae 2 key Species
570 Sacarum   Esyunin & Efimik, 2022 Nesticidae 1 no-key Species
571 Sagana   Thorell, 1875 Liocranidae 1 no-key Species
572 Sahastata   Benoit, 1968 Filistatidae 3 no-key Species
573 Saitis   Simon, 1876 Salticidae 7 key Species
574 Saloca   Simon, 1926 Linyphiidae 3 key Species
575 Salticus   Latreille, 1804 Salticidae 18 key Species
576 Sandalodes   Keyserling, 1883 Salticidae 1 no-key Species
577 Sardinidion   Wunderlich, 1995 Theridiidae 1 no-key Species
578 Sardostalita   Gasparo, 1999 Dysderidae 1 no-key Species
579 Satilatlas   Keyserling, 1886 Linyphiidae 1 key Species
580 Sauron   Eskov, 1995 Linyphiidae 2 no-key Species
581 Savignia   Blackwall, 1833 Linyphiidae 7 key Species
582 Scandichrestus   Wunderlich, 1995 Linyphiidae 1 no-key Species
583 Sciastes   Bishop & Crosby, 1938 Linyphiidae 1 key Species
584 Scorteccia   Caporiacco, 1936 Corinnidae 1 no-key Species
585 Scotargus   Simon, 1913 Linyphiidae 2 no-key Species
586 Scotina   Menge, 1873 Liocranidae 4 key Species
587 Scotinotylus   Simon, 1884 Linyphiidae 8 key Species
588 Scotolathys   Simon, 1884 Dictynidae 1 no-key Species
589 Scotophaeus   Simon, 1893 Gnaphosidae 18 key Species
590 Scutpelecopsis   Marusik & Gnelitsa, 2009 Linyphiidae 4 no-key Species
591 Scytodes   Latreille, 1804 Scytodidae 12 key Species
592 Segestria   Latreille, 1804 Segestriidae 9 key Species
593 Selamia   Simon, 1873 Zodariidae 3 key Species
594 Selenops   Latreille, 1819 Selenopidae 2 no-key Species
595 Semljicola   Strand, 1906 Linyphiidae 20 key Species
596 Sengletus   Tanasevitch, 2008 Linyphiidae 1 no-key Species
597 Sernokorba   Kamura, 1992 Gnaphosidae 1 no-key Species
598 Sestakovaia   Zamani & Marusik , 2021 Liocranidae 1 no-key Species
599 Setaphis   Simon, 1893 Gnaphosidae 9 no-key Species
600 Shaitan   Kovblyuk, Kastrygina & Marusik, 2013 Gnaphosidae 1 no-key Species
601 Sibianor   Logunov, 2001 Salticidae 4 no-key Species
602 Sidydrassus   Esyunin & Tuneva, 2002 Gnaphosidae 1 no-key Species
603 Silhouettella   Benoit, 1979 Oonopidae 3 key Species
604 Silometopoides   Eskov, 1990 Linyphiidae 3 no-key Species
605 Silometopus   Simon, 1926 Linyphiidae 15 key Species
606 Simitidion   Wunderlich, 1992 Theridiidae 3 no-key Species
607 Singa   C. L. Koch, 1836 Araneidae 8 key Species
608 Sintula   Simon, 1884 Linyphiidae 17 key Species
609 Sisicus   Bishop & Crosby, 1938 Linyphiidae 1 no-key Species
610 Sittisax   Prószyński, 2017 Salticidae 2 no-key Species
611 Siwa   Grasshoff, 1970 Araneidae 2 no-key Species
612 Smeringopus   Simon, 1890 Pholcidae 1 key Species
613 Sosticus   Chamberlin, 1922 Gnaphosidae 1 key Species
614 Speleoharpactea   Ribera, 1982 Dysderidae 1 no-key Species
615 Spermophora   Hentz, 1841 Pholcidae 2 key Species
616 Spermophorides   Wunderlich, 1992 Pholcidae 8 no-key Species
617 Spinestis   Saaristo & Marusik 2009 Oonopidae 1 no-key Species
618 Spiracme   Menge, 1876 Thomisidae 2 no-key Species
619 Stalagtia   Kratochvíl, 1970 Dysderidae 7 no-key Species
620 Stalita   Schiødte, 1847 Dysderidae 4 key Species
621 Stalitella   Absolon & Kratochvíl, 1933 Dysderidae 1 no-key Species
622 Stalitochara   Simon, 1913 Dysderidae 1 no-key Species
623 Staveleya   Sherwood, 2021 Linyphiidae 4 no-key Species
624 Steatoda   Sundevall, 1833 Theridiidae 19 key Species
625 Stegodyphus   Simon, 1873 Eresidae 4 key Species
626 Stemonyphantes   Menge, 1866 Linyphiidae 7 key Species
627 Stenaelurillus   Simon, 1886 Salticidae 1 no-key Species
628 Stygopholcus   Kratochvíl, 1932 Pholcidae 4 no-key Species
629 Styloctetor   Simon, 1884 Linyphiidae 4 key Species
630 Sulcia   Kratochvíl, 1938 Leptonetidae 10 no-key Species
631 Sulsula   Simon, 1882 Oonopidae 1 no-key Species
632 Syedra   Simon, 1884 Linyphiidae 5 key Species
633 Synageles   Simon, 1876 Salticidae 10 key Species
634 Synaphosus   Platnick & Shadab, 1980 Gnaphosidae 9 no-key Species
635 Synaphris   Simon, 1894 Synaphridae 4 no-key Species
636 Synema   Simon, 1864 Thomisidae 9 key Species
637 Talanites   Simon, 1893 Gnaphosidae 10 no-key Species
638 Talavera   G. W. Peckham & E. G. Peckham Salticidae 12 key Species
639 Tallusia   Lehtinen & Saaristo, 1972 Linyphiidae 4 no-key Species
640 Tama   Simon, 1882 Hersiliidae 1 no-key Species
641 Tanasevitchia   Marusik & Saaristo, 1999 Linyphiidae 1 no-key Species
642 Tapinesthis   Simon, 1914 Oonopidae 1 key Species
643 Tapinocyba   Simon, 1884 Linyphiidae 17 key Species
644 Tapinocyboides   Wiehle, 1960 Linyphiidae 1 key Species
645 Tapinopa   Westring, 1851 Linyphiidae 3 key Species
646 Taranucnus   Simon, 1884 Linyphiidae 4 key Species
647 Tarsiphantes   Strand, 1905 Linyphiidae 1 no-key Species
648 Tegenaria   Latreille, 1804 Agelenidae 100 key Species
649 Telchius   Simon, 1893 Oonopidae 2 no-key Species
650 Telema   Simon, 1882 Telemidae 1 key Species
651 Teloleptoneta   Ribera, 1988 Leptonetidae 1 no-key Species
652 Tenuiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 25 no-key Species
653 Tetragnatha   Latreille, 1804 Tetragnathidae 20 key Species
654 Textrix   Sundevall, 1833 Agelenidae 6 key Species
655 Thaleria   Tanasevitch, 1984 Linyphiidae 1 no-key Species
656 Thanatus   C. L. Koch, 1837 Philodromidae 34 key Species
657 Thaumatoncus   Simon, 1884 Linyphiidae 2 no-key Species
658 Theonina   Simon, 1929 Linyphiidae 4 key Species
659 Theonoe   Simon, 1881 Theridiidae 4 key Species
660 Theotima   Simon, 1893 Ochyroceratidae 1 no-key Species
661 Theridion   Walckenaer, 1805 Theridiidae 55 key Species
662 Theridiosoma   O. Pickard-Cambridge, 1879 Theridiosomatidae 1 key Species
663 Theridula   Emerton, 1882 Theridiidae 3 no-key Species
664 Thomisus   Walckenaer, 1805 Thomisidae 7 key Species
665 Thwaitesia   O. Pickard-Cambridge, 1881 Theridiidae 1 no-key Species
666 Thyene   Simon, 1885 Salticidae 3 no-key Species
667 Thyenula   Simon, 1902 Salticidae 1 no-key Species
668 Thymoites   Keyserling, 1884 Theridiidae 2 no-key Species
669 Thyreosthenius   Simon, 1884 Linyphiidae 2 key Species
670 Tibellus   Simon, 1875 Philodromidae 7 key Species
671 Tibiaster   Tanasevitch, 1987 Linyphiidae 1 no-key Species
672 Tibioploides   Eskov & Marusik, 1991 Linyphiidae 1 no-key Species
673 Tibioplus   Chamberlin & Ivie, 1947 Linyphiidae 1 no-key Species
674 Tidarren   Chamberlin & Ivie, 1934 Theridiidae 1 no-key Species
675 Tiso   Simon, 1884 Linyphiidae 3 key Species
676 Titanidiops   Simon, 1903 Idiopidae 1 no-key Species
677 Titanoeca   Thorell, 1870 Titanoecidae 17 key Species
678 Tmarus   Simon, 1875 Thomisidae 6 key Species
679 Tmeticus   Menge, 1868 Linyphiidae 2 key Species
680 Trabea   Simon, 1876 Lycosidae 2 no-key Species
681 Trachelas   L. Koch, 1872 Trachelidae 2 no-key Species
682 Trachyzelotes   Lohmander, 1944 Gnaphosidae 1 key Species
683 Trebacosa   Dondale & Redner, 1981 Lycosidae 1 no-key Species
684 Trematocephalus   Dahl, 1886 Linyphiidae 2 key Species
685 Triaeris   Simon, 1892 Oonopidae 1 key Species
686 Tricholathys   Chamberlin & Ivie, 1935 Dictynidae 1 no-key Species
687 Trichoncoides   Denis, 1950 Linyphiidae 3 no-key Species
688 Trichoncus   Simon, 1884 Linyphiidae 21 key Species
689 Trichoncyboides   Wunderlich, 2008 Linyphiidae 1 no-key Species
690 Trichopterna   Kulczyński, 1894 Linyphiidae 4 key Species
691 Trichopternoides   Wunderlich, 2008 Linyphiidae 1 no-key Species
692 Trochosa   C. L. Koch, 1847 Lycosidae 9 key Species
693 Troglohyphantes   Joseph, 1882 Linyphiidae 132 key Species
694 Trogloneta   Simon, 1922 Mysmenidae 1 key Species
695 Troxochrota   Kulczyński, 1894 Linyphiidae 1 no-key Species
696 Troxochrus   Simon, 1884 Linyphiidae 3 key Species
697 Trygetus   Simon, 1882 Zodariidae 5 key Species
698 Tubercithorax   Eskov, 1988 Linyphiidae 1 no-key Species
699 Tuberta   Simon, 1884 Cybaeidae 2 key Species
700 Turinyphia   van Helsdingen, 1982 Linyphiidae 1 no-key Species
701 Turkocranum   Danışman & Coşar, 2022 Liocranidae 1 no-key Species
702 Turkozelotes   Kovblyuk & Seyyar, 2009 Gnaphosidae 5 no-key Species
703 Typhlonesticus   Kulczyński, 1914 Nesticidae 6 no-key Species
704 Typhlonyphia   Kratochvíl, 1936 Linyphiidae 2 no-key Species
705 Typhochrestus   Simon, 1884 Linyphiidae 28 key Species
706 Uloborus   Latreille, 1806 Uloboridae 3 key Species
707 Ummidia   Thorell, 1875 Halonoproctidae 4 key Species
708 Uralophantes   Esyunin, 1992 Linyphiidae 2 no-key Species
709 Urocoras   Ovtchinnikov, 1999 Agelenidae 4 no-key Species
710 Uroctea   Dufour, 1820 Oecobiidae 3 key Species
711 Urozelotes   Mello-Leitão, 1938 Gnaphosidae 3 key Species
712 Vankeeria   Bosselaers, 2012 Liocranidae 1 no-key Species
713 Vesubia   Simon, 1909 Lycosidae 2 key Species
714 Viktorium   Eskov, 1988 Linyphiidae 1 no-key Species
715 Wabasso   Millidge, 1984 Linyphiidae 2 no-key Species
716 Wadicosa   Zyuzin, 1985 Lycosidae 1 no-key Species
717 Walckenaeria   Blackwall, 1833 Linyphiidae 62 key Species
718 Walckenaerianus   Wunderlich, 1995 Linyphiidae 1 no-key Species
719 Wiehlea   Braun, 1959 Linyphiidae 1 no-key Species
720 Wiehlenarius   Eskov, 1990 Linyphiidae 1 no-key Species
721 Wubanoides   Eskov, 1986 Linyphiidae 2 no-key Species
722 Xerolycosa   Dahl, 1908 Lycosidae 2 key Species
723 Xestaspis   Simon, 1884 Oonopidae 1 no-key Species
724 Xysticus   C. L. Koch, 1835 Thomisidae 86 key Species
725 Yaginumena   Yoshida, 2002 Theridiidae 1 no-key Species
726 Yllenus   Simon, 1868 Salticidae 5 key Species
727 Yunohamella   Yoshida, 2007 Theridiidae 2 no-key Species
728 Zaitunia   Lehtinen, 1967 Filistatidae 4 no-key Species
729 Zangherella   Caporiacco, 1949 Anapidae 3 key Species
730 Zelominor   Snazell & Murphy, 1997 Gnaphosidae 3 key Species
731 Zelotes   Gistel, 1848 Gnaphosidae 125 key Species
732 Zilla   C. L. Koch, 1834 Araneidae 1 key Species
733 Zimirina   Dalmas, 1919 Prodidomidae 5 key Species
734 Zimiris   Simon, 1882 Prodidomidae 1 key Species
735 Zodariellum   Andreeva & Tystshenko, 1968 Zodariidae 2 no-key Species
736 Zodarion   Walckenaer, 1826 Zodariidae 153 key Species
737 Zora   C. L. Koch, 1847 Miturgidae 12 key Species
738 Zornella   Jackson, 1932 Linyphiidae 1 no-key Species
739 Zoropsis   Simon, 1878 Zoropsidae 8 key Species
740 Zygiella   F. O. Pickard-Cambridge, 1902 Araneidae 4 key Species
741 Zygiometella   Wunderlich, 1995 Tetragnathidae 1 no-key Species