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