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# 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 12 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, 1884 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   Menge, 1866 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 1 no-key Species
20 Akamasia   Bosselaers, 2002 Zoropsidae 1 key Species
21 Algarveneta   Wunderlich, 2021 Linyphiidae 1 no-key Species
22 Alioranus   Simon, 1926 Linyphiidae 3 no-key Species
23 Allagelena   Zhang, Zhu & Song, 2006 Agelenidae 1 key Species
24 Allocosa   Banks, 1900 Lycosidae 14 no-key Species
25 Allomengea   Strand, 1912 Linyphiidae 3 key Species
26 Allotiso   Tanasevitch, 1990 Linyphiidae 1 no-key Species
27 Alopecosa   Simon, 1885 Lycosidae 55 key Species
28 Altella   Simon, 1884 Dictynidae 5 key Species
29 Amaurobius   C. L. Koch, 1837 Amaurobiidae 38 key Species
30 Amblyocarenum   Simon, 1892 Cyrtaucheniidae 4 no-key Species
31 Amphiledorus   Jocqué & Bosmans, 2001 Zodariidae 4 key Species
32 Anagraphis   Simon, 1893 Gnaphosidae 2 no-key Species
33 Anahita   Karsch, 1879 Ctenidae 2 no-key Species
34 Anapistula   Gertsch, 1941 Symphytognathidae 1 key Species
35 Anatolidion   Wunderlich, 2008 Theridiidae 1 no-key Species
36 Anelosimus   Simon, 1891 Theridiidae 2 key Species
37 Anguliphantes   Menge, 1866 Linyphiidae 5 no-key Species
38 Antistea   Simon, 1898 Hahniidae 1 key Species
39 Antrohyphantes   Dumitrescu, 1971 Linyphiidae 3 no-key Species
40 Anyphaena   Sundevall, 1833 Anyphaenidae 6 key Species
41 Aphantaulax   Simon, 1878 Gnaphosidae 4 key Species
42 Aphileta   Hull, 1920 Linyphiidae 1 key Species
43 Apostenus   Westring, 1851 Liocranidae 6 key Species
44 Arabelia   Bosselaers, 2009 Liocranidae 1 no-key Species
45 Araeoncus   Simon, 1884 Linyphiidae 24 key Species
46 Araneus   Clerck, 1757 Araneidae 26 key Species
47 Araniella   Chamberlin & Ivie, 1942 Araneidae 6 key Species
48 Archaeodictyna   Caporiacco, 1928 Dictynidae 3 key Species
49 Archaraeoncus   Tanasevitch, 1987 Linyphiidae 1 no-key Species
50 Arctella   Holm, 1945 Dictynidae 1 key Species
51 Arcterigone   Eskov & Marusik, 1994 Linyphiidae 1 no-key Species
52 Arctobius   Lehtinen, 1967 Amaurobiidae 1 key Species
53 Arctosa   C. L. Koch, 1847 Lycosidae 37 key Species
54 Argenna   Thorell, 1870 Dictynidae 2 key Species
55 Argiope   Audouin, 1826 Araneidae 5 key Species
56 Argyrodes   Simon, 1864 Theridiidae 1 no-key Species
57 Argyroneta   Latreille, 1804 Dictynidae 1 key Species
58 Ariadna   Audouin, 1826 Segestriidae 9 no-key Species
59 Artema   Walckenaer, 1837 Pholcidae 4 no-key Species
60 Asagena   Sundevall, 1833 Theridiidae 4 no-key Species
61 Asianellus   Logunov & Hęciak, 1996 Salticidae 3 no-key Species
62 Asthenargus   Simon & Fage, 1922 Linyphiidae 9 key Species
63 Aterigena   Bolzern, Hänggi & Burckhardt, 2010 Agelenidae 4 key Species
64 Attulus   Simon, 1889 Salticidae 23 key Species
65 Atypus   Latreille, 1804 Atypidae 3 key Species
66 Aulonia   C. L. Koch, 1847 Lycosidae 2 key Species
67 Azerithonica   Guseinov, Marusik & Koponen, 2005 Agelenidae 1 key Species
68 Badumna   Thorell, 1890 Desidae 1 key Species
69 Ballus   C. L. Koch, 1850 Salticidae 5 key Species
70 Barusia   Kratochvil, 1978 Leptonetidae 5 no-key Species
71 Barylestis   Simon, 1910 Sparassidae 3 no-key Species
72 Baryphyma   Simon, 1884 Linyphiidae 6 key Species
73 Bassaniana   Strand, 1928 Thomisidae 1 no-key Species
74 Bassaniodes   Pocock, 1903 Thomisidae 22 no-key Species
75 Bathyphantes   Menge, 1866 Linyphiidae 13 key Species
76 Belisana   Thorell, 1898 Pholcidae 1 no-key Species
77 Benoitia   Lehtinen, 1967 Agelenidae 3 no-key Species
78 Berinda   Roewer, 1928 Gnaphosidae 7 no-key Species
79 Berlandina   Dalmas, 1922 Gnaphosidae 15 key Species
80 Bianor   Peckham & Peckham, 1886 Salticidae 1 key Species
81 Birgerius   Saaristo, 1973 Linyphiidae 1 no-key Species
82 Bisetifer   Tanasevitch, 1987 Linyphiidae 2 no-key Species
83 Bogdocosa   Ponomarev & Belosludtsev 2008 Lycosidae 1 no-key Species
84 Bolephthyphantes   Strand, 1901 Linyphiidae 2 no-key Species
85 Bolyphantes   C. L. Koch, 1837 Linyphiidae 9 key Species
86 Bordea   Bosmans, 1995 Linyphiidae 3 no-key Species
87 Bosselaerius   Zamani & Marusik, 2020 Phrurolithidae 1 no-key Species
88 Brachycerasphora   Denis, 1962 Linyphiidae 4 no-key Species
89 Brachythele   Ausserer, 1871 Nemesiidae 8 no-key Species
90 Brigittea   Lehtinen, 1967 Dictynidae 5 no-key Species
91 Brignolia   Dumitrescu & Georgescu, 1983 Oonopidae 1 no-key Species
92 Brommella   Tullgren, 1948 Dictynidae 2 key Species
93 Callilepis   Westring, 1874 Gnaphosidae 4 key Species
94 Callitrichia   Fage, 1936 Linyphiidae 1 no-key Species
95 Callobius   Chamberlin, 1947 Amaurobiidae 3 key Species
96 Camillina   Berland, 1919 Gnaphosidae 1 no-key Species
97 Canalidion   Wunderlich, 2008 Theridiidae 1 no-key Species
98 Canariphantes   Wunderlich, 1992 Linyphiidae 8 no-key Species
99 Caracladus   Simon, 1884 Linyphiidae 3 key Species
100 Carniella   Thaler & Steinberger, 1988 Theridiidae 1 key Species
101 Carorita   Duffey & Merrett, 1963 Linyphiidae 1 key Species
102 Carpathonesticus   Lehtinen & Saaristo, 1980 Nesticidae 20 no-key Species
103 Carrhotus   Thorell, 1891 Salticidae 3 key Species
104 Caspicosa   Ponomarev, 2007 Lycosidae 1 no-key Species
105 Castianeira   Keyserling, 1879 Corinnidae 3 no-key Species
106 Cataleptoneta   Denis, 1955 Leptonetidae 7 no-key Species
107 Caucasopisthes   Tanasevitch, 1990 Linyphiidae 1 no-key Species
108 Caviphantes   Oi, 1960 Linyphiidae 2 key Species
109 Cebrennus   Simon, 1880 Sparassidae 11 key Species
110 Cedicus   Simon, 1875 Cybaeidae 2 key Species
111 Celerrimus   Lecigne, Cornic, Oger & Van Keer, 2019 Philodromidae 1 no-key Species
112 Centromerita   Dahl, 1912 Linyphiidae 2 key Species
113 Centromerus   Dahl, 1886 Linyphiidae 68 key Species
114 Centrophantes   Miller & Polenec, 1975 Linyphiidae 2 no-key Species
115 Cepheia   Simon, 1894 Synaphridae 1 key Species
116 Ceraticelus   Simon, 1884 Linyphiidae 1 no-key Species
117 Ceratinella   Emerton, 1882 Linyphiidae 6 key Species
118 Cerbalus   Simon, 1897 Sparassidae 4 no-key Species
119 Cercidia   Thorell, 1869 Araneidae 2 key Species
120 Cesonia   Simon, 1893 Gnaphosidae 1 no-key Species
121 Cetonana   Strand, 1929 Trachelidae 1 key Species
122 Chaerea   Simon, 1884 Dictynidae 1 no-key Species
123 Chaetopelma   Ausserer, 1871 Theraphosidae 6 key Species
124 Chalcoscirtus   Bertkau, 1880 Salticidae 11 key Species
125 Chatzakia   Lissner & Bosmans, 2016 Gnaphosidae 1 no-key Species
126 Chedima   Simon, 1873 Palpimanidae 1 no-key Species
127 Cheiracanthium   C. L. Koch, 1839 Cheiracanthiidae 35 key Species
128 Cheiramiona   Lotz & Dippenaar-Schoeman, 1999 Cheiracanthiidae 1 no-key Species
129 Cherserigone   Denis, 1954 Linyphiidae 1 no-key Species
130 Chinattus   Logunov, 1999 Salticidae 1 no-key Species
131 Chorizomma   Simon, 1872 Hahniidae 1 key Species
132 Chrysso   O. Pickard-Cambridge, 1882 Theridiidae 1 no-key Species
133 Cicurina   Menge, 1871 Hahniidae 3 key Species
134 Cinetata   Wunderlich, 1995 Linyphiidae 1 key Species
135 Cithaeron   O. Pickard-Cambridge, 1872 Cithaeronidae 2 key Species
136 Civizelotes   Senglet, 2012 Gnaphosidae 12 no-key Species
137 Clubiona   Latreille, 1804 Clubionidae 45 key Species
138 Cnephalocotes   Simon, 1884 Linyphiidae 2 key Species
139 Coelotes   Blackwall, 1841 Agelenidae 25 key Species
140 Coleosoma   O. Pickard-Cambridge, 1882 Theridiidae 1 key Species
141 Collinsia   O. Pickard-Cambridge, 1913 Linyphiidae 10 key Species
142 Comaroma   Bertkau, 1889 Anapidae 1 key Species
143 Coriarachne   Thorell, 1869 Thomisidae 1 key Species
144 Cortestina   Knoflach, 2009 Oonopidae 1 no-key Species
145 Coscinida   Simon, 1895 Theridiidae 1 no-key Species
146 Cosmophasis   Simon, 1901 Salticidae 1 no-key Species
147 Cozyptila   Lehtinen & Marusik, 2005 Thomisidae 3 no-key Species
148 Cresmatoneta   Simon, 1929 Linyphiidae 1 no-key Species
149 Creugas   Thorell, 1878 Corinnidae 1 no-key Species
150 Crocodilosa   Caporiacco, 1947 Lycosidae 1 no-key Species
151 Crosbyarachne   Charitonov, 1937 Linyphiidae 2 no-key Species
152 Crossopriza   Simon, 1893 Pholcidae 2 no-key Species
153 Crustulina   Menge, 1868 Theridiidae 6 key Species
154 Cryphoeca   Thorell, 1870 Cybaeidae 8 key Species
155 Cryphoecina   Deltshev, 1997 Cybaeidae 1 no-key Species
156 Cryptachaea   Archer, 1946 Theridiidae 4 no-key Species
157 Cryptodrassus   Miller, 1943 Gnaphosidae 3 key Species
158 Cryptoparachtes   Dunin, 1992 Dysderidae 3 no-key Species
159 Cteniza   Latreille, 1829 Ctenizidae 3 key Species
160 Cybaeodes   Simon, 1878 Liocranidae 13 no-key Species
161 Cybaeus   L. Koch, 1868 Cybaeidae 11 key Species
162 Cyclosa   Menge, 1866 Araneidae 8 key Species
163 Cynosa   Caporiacco, 1933 Lycosidae 1 no-key Species
164 Cyrba   Simon, 1876 Salticidae 2 no-key Species
165 Cyrtarachne   Thorell, 1868 Araneidae 1 no-key Species
166 Cyrtauchenius   Thorell, 1869 Cyrtaucheniidae 13 no-key Species
167 Cyrtocarenum   Ausserer, 1871 Ctenizidae 2 key Species
168 Cyrtophora   Simon, 1864 Araneidae 1 no-key Species
169 Dactylopisthes   Simon, 1884 Linyphiidae 4 no-key Species
170 Dasumia   Thorell, 1875 Dysderidae 12 key Species
171 Decipiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
172 Deliriosa   Kovblyuk, 2009 Lycosidae 1 no-key Species
173 Dendryphantes   C. L. Koch, 1837 Salticidae 7 key Species
174 Devade   Simon, 1884 Dictynidae 2 no-key Species
175 Diaea   Thorell, 1869 Thomisidae 2 key Species
176 Diastanillus   Simon, 1926 Linyphiidae 1 no-key Species
177 Diblemma   O. Pickard-Cambridge, 1908 Oonopidae 1 no-key Species
178 Dictyna   Sundevall, 1833 Dictynidae 13 key Species
179 Dicymbium   Menge, 1868 Linyphiidae 4 key Species
180 Didectoprocnemis   Denis, 1949 Linyphiidae 1 no-key Species
181 Diplocentria   Hull, 1911 Linyphiidae 4 key Species
182 Diplocephalus   Bertkau, 1883 Linyphiidae 39 key Species
183 Diplostyla   Emerton, 1882 Linyphiidae 1 key Species
184 Dipoena   Thorell, 1869 Theridiidae 16 key Species
185 Dipoenata   Wunderlich, 1988 Theridiidae 1 no-key Species
186 Dirksia   Chamberlin & Ivie, 1942 Cybaeidae 1 key Species
187 Dismodicus   Simon, 1884 Linyphiidae 3 key Species
188 Dolomedes   Latreille, 1804 Pisauridae 3 key Species
189 Domitius   Ribera, 2018 Nesticidae 8 no-key Species
190 Donacochara   Simon, 1884 Linyphiidae 1 key Species
191 Donacosa   Alderweireldt & Jocqué, 1991 Lycosidae 1 no-key Species
192 Dorceus   C. L. Koch, 1846 Eresidae 5 no-key Species
193 Drapetisca   Menge, 1866 Linyphiidae 1 key Species
194 Drassodes   Westring, 1851 Gnaphosidae 41 key Species
195 Drassodex   Murphy, 2007 Gnaphosidae 10 no-key Species
196 Drassyllus   Chamberlin, 1922 Gnaphosidae 17 key Species
197 Drepanotylus   Holm, 1945 Linyphiidae 3 key Species
198 Dresconella   Denis, 1950 Linyphiidae 1 no-key Species
199 Dysdera   Latreille, 1804 Dysderidae 180 key Species
200 Dysderella   Dunin, 1992 Dysderidae 1 no-key Species
201 Dysderina   Simon, 1892 Oonopidae 2 no-key Species
202 Dysderocrates   Deeleman-Reinhold & Deeleman, 1988 Dysderidae 8 no-key Species
203 Ebrechtella   Dahl, 1907 Thomisidae 1 key Species
204 Echemus   Simon, 1878 Gnaphosidae 6 key Species
205 Eidmannella   Roewer, 1935 Nesticidae 1 key Species
206 Emblyna   Chamberlin, 1948 Dictynidae 6 key Species
207 Enoplognatha   Pavesi, 1880 Theridiidae 30 key Species
208 Entelecara   Simon, 1884 Linyphiidae 17 key Species
209 Episinus   Walckenaer, 1809 Theridiidae 7 key Species
210 Eratigena   Bolzern, Burckhardt & Hänggi, 2013 Agelenidae 20 no-key Species
211 Eresus   Walckenaer, 1805 Eresidae 18 key Species
212 Erigone   Audouin, 1826 Linyphiidae 29 key Species
213 Erigonella   Dahl, 1901 Linyphiidae 4 key Species
214 Erigonoplus   Simon, 1884 Linyphiidae 17 key Species
215 Ero   C. L. Koch, 1836 Mimetidae 9 key Species
216 Estrandia   Blauvelt, 1936 Linyphiidae 1 no-key Species
217 Euophrys   C. L. Koch, 1834 Salticidae 35 key Species
218 Euryopis   Menge, 1868 Theridiidae 15 key Species
219 Eusparassus   Simon, 1903 Sparassidae 9 key Species
220 Evansia   O. Pickard-Cambridge, 1900 Linyphiidae 1 key Species
221 Evarcha   Simon, 1902 Salticidae 11 key Species
222 Evippa   Simon, 1882 Lycosidae 6 no-key Species
223 Evippomma   Roewer, 1959 Lycosidae 2 no-key Species
224 Fageiella   Kratochvil, 1934 Linyphiidae 2 no-key Species
225 Festucula   Simon, 1901 Salticidae 1 no-key Species
226 Filistata   Latreille, 1810 Filistatidae 4 key Species
227 Firmicus   Simon, 1895 Thomisidae 2 no-key Species
228 Flagelliphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
229 Floronia   Simon, 1887 Linyphiidae 1 key Species
230 Folkia   Kratochvil, 1970 Dysderidae 7 no-key Species
231 Formiphantes   Menge, 1866 Linyphiidae 1 no-key Species
232 Frontinellina   van Helsdingen, 1969 Linyphiidae 1 key Species
233 Gamasomorpha   Karsch, 1881 Oonopidae 1 no-key Species
234 Geolycosa   Montgomery, 1904 Lycosidae 4 no-key Species
235 Gibbaranea   Archer, 1951 Araneidae 6 key Species
236 Gibothorax   Eskov, 1989 Linyphiidae 1 no-key Species
237 Glenognatha   Simon, 1887 Tetragnathidae 1 no-key Species
238 Glyphesis   Simon, 1926 Linyphiidae 4 key Species
239 Glyptogona   Simon, 1884 Araneidae 1 no-key Species
240 Gnaphosa   Latreille, 1804 Gnaphosidae 69 key Species
241 Gnathonarium   Karsch, 1881 Linyphiidae 2 key Species
242 Gonatium   Menge, 1868 Linyphiidae 13 key Species
243 Gongylidiellum   Simon, 1884 Linyphiidae 8 key Species
244 Gongylidium   Menge, 1868 Linyphiidae 2 key Species
245 Gorbiscape   Zamani & Marusik, 2020 Agelenidae 1 no-key Species
246 Graptartia   Simon, 1896 Corinnidae 1 no-key Species
247 Habrocestum   Simon, 1876 Salticidae 14 no-key Species
248 Hackmania   Lehtinen, 1967 Dictynidae 1 key Species
249 Hadites   Keyserling, 1862 Agelenidae 1 no-key Species
250 Hadrotarsus   Thorell, 1881 Theridiidae 1 no-key Species
251 Hahnia   C. L. Koch, 1841 Hahniidae 16 key Species
252 Hahniharmia   Wunderlich, 2004 Hahniidae 1 no-key Species
253 Halocosa   Azarkina & Trilikauskas, 2019 Lycosidae 1 no-key Species
254 Halodromus   Muster, 2009 Philodromidae 3 key Species
255 Halorates   Hull, 1911 Linyphiidae 1 key Species
256 Haplodrassus   Chamberlin, 1922 Gnaphosidae 43 key Species
257 Harpactea   Bristowe, 1939 Dysderidae 182 key Species
258 Harpactirella   Purcell, 1902 Theraphosidae 1 no-key Species
259 Harpactocrates   Simon, 1914 Dysderidae 12 key Species
260 Hasarius   Simon, 1871 Salticidae 1 key Species
261 Heliophanillus   Prószyński, 1989 Salticidae 1 no-key Species
262 Heliophanus   C. L. Koch, 1833 Salticidae 41 key Species
263 Helophora   Menge, 1866 Linyphiidae 1 key Species
264 Heriaeus   Simon, 1875 Thomisidae 15 key Species
265 Hersilia   Audouin, 1826 Hersiliidae 1 no-key Species
266 Hersiliola   Thorell, 1870 Hersiliidae 4 no-key Species
267 Heser   Tuneva, 2004 Gnaphosidae 5 no-key Species
268 Heteroonops   Dalmas, 1916 Oonopidae 1 no-key Species
269 Heteropoda   Latreille, 1804 Sparassidae 2 key Species
270 Heterotheridion   Wunderlich, 2008 Theridiidae 1 no-key Species
271 Heterotrichoncus   Wunderlich, 1970 Linyphiidae 1 no-key Species
272 Hilaira   Simon, 1884 Linyphiidae 10 key Species
273 Hippasa   Simon, 1885 Lycosidae 3 no-key Species
274 Histopona   Thorell, 1870 Agelenidae 24 key Species
275 Hogna   Simon, 1885 Lycosidae 23 key Species
276 Holissus   Simon, 1882 Dysderidae 1 no-key Species
277 Holocnemus   Simon, 1875 Pholcidae 4 key Species
278 Hoplopholcus   Kulczynski, 1908 Pholcidae 16 key Species
279 Horcotes   Crosby & Bishop, 1933 Linyphiidae 1 no-key Species
280 Hybauchenidium   Holm, 1973 Linyphiidae 2 no-key Species
281 Hybocoptus   Simon, 1884 Linyphiidae 3 no-key Species
282 Hygrocrates   Deeleman-Reinhold, 1988 Dysderidae 4 no-key Species
283 Hygrolycosa   Dahl, 1908 Lycosidae 2 key Species
284 Hyllus   C. L. Koch, 1846 Salticidae 1 no-key Species
285 Hylyphantes   Simon, 1884 Linyphiidae 2 key Species
286 Hypomma   Dahl, 1886 Linyphiidae 4 key Species
287 Hypselistes   Simon, 1894 Linyphiidae 3 key Species
288 Hypsosinga   Ausserer, 1871 Araneidae 5 key Species
289 Hyptiotes   Walckenaer, 1837 Uloboridae 4 key Species
290 Iberattus   Prószyński, 2018 Salticidae 1 no-key Species
291 Iberesia   Decae & Cardoso, 2006 Nemesiidae 6 no-key Species
292 Iberina   Simon, 1881 Hahniidae 6 key Species
293 Iberoneta   Deeleman-Reinhold, 1984 Linyphiidae 1 no-key Species
294 Icariella   Brignoli, 1979 Linyphiidae 1 no-key Species
295 Icius   Simon, 1876 Salticidae 8 no-key Species
296 Improphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 11 no-key Species
297 Incestophantes   Tanasevitch, 1992 Linyphiidae 10 no-key Species
298 Inermocoelotes   Ovtchinnikov, 1999 Agelenidae 15 no-key Species
299 Ipa   Saaristo, 2007 Linyphiidae 3 no-key Species
300 Ischnocolus   Ausserer, 1871 Theraphosidae 3 key Species
301 Ischnothyreus   Simon, 1892 Oonopidae 3 key Species
302 Islandiana   Braendegaard, 1932 Linyphiidae 3 no-key Species
303 Jacksonella   Millidge, 1951 Linyphiidae 2 key Species
304 Janetschekia   Schenkel, 1939 Linyphiidae 1 no-key Species
305 Kaemis   Deeleman-Reinhold, 1993 Dysderidae 5 no-key Species
306 Kaestneria   Wiehle, 1956 Linyphiidae 3 key Species
307 Karakumosa   Logunov & Ponomarev, 2020 Lycosidae 1 no-key Species
308 Karita   Tanasevitch, 2007 Linyphiidae 1 no-key Species
309 Kikimora   Eskov, 1988 Linyphiidae 1 no-key Species
310 Kishidaia   Yaginuma, 1960 Gnaphosidae 2 key Species
311 Kochiura   Archer, 1950 Theridiidae 1 no-key Species
312 Kratochviliella   Miller, 1938 Linyphiidae 1 no-key Species
313 Kryptonesticus   Pavlek & Ribera, 2017 Nesticidae 9 no-key Species
314 Kut   Kunt, Elverici, Yağmur & Özkütük, 2019 Dysderidae 3 no-key Species
315 Labulla   Simon, 1884 Linyphiidae 3 key Species
316 Lachesana   Strand, 1932 Zodariidae 4 key Species
317 Langona   Simon, 1901 Salticidae 3 no-key Species
318 Larinia   Simon, 1874 Araneidae 7 key Species
319 Larinioides   Caporiacco, 1934 Araneidae 5 key Species
320 Lasaeola   Simon, 1881 Theridiidae 11 no-key Species
321 Lasiargus   Kulczynski, 1894 Linyphiidae 1 key Species
322 Lasophorus   Chatzaki, 2018 Gnaphosidae 2 no-key Species
323 Lathys   Simon, 1884 Dictynidae 15 key Species
324 Latrodectus   Walckenaer, 1805 Theridiidae 8 no-key Species
325 Lepthyphantes   Menge, 1866 Linyphiidae 56 key Species
326 Leptodrassex   Murphy, 2007 Gnaphosidae 2 no-key Species
327 Leptodrassus   Simon, 1878 Gnaphosidae 6 no-key Species
328 Leptoneta   Simon, 1872 Leptonetidae 32 no-key Species
329 Leptonetela   Kratochvil, 1978 Leptonetidae 11 no-key Species
330 Leptopilos   Levy, 2009 Gnaphosidae 6 no-key Species
331 Leptorchestes   Thorell, 1870 Salticidae 5 key Species
332 Leptorhoptrum   Kulczynski, 1894 Linyphiidae 1 key Species
333 Leptothrix   Menge, 1869 Linyphiidae 1 key Species
334 Lessertia   Smith, 1908 Linyphiidae 2 key Species
335 Lessertinella   Denis, 1947 Linyphiidae 2 key Species
336 Leviellus   Wunderlich 2004 Araneidae 3 no-key Species
337 Linyphia   Latreille, 1804 Linyphiidae 8 key Species
338 Liocranoeca   Wunderlich, 1999 Liocranidae 3 no-key Species
339 Liocranum   L. Koch, 1866 Liocranidae 8 key Species
340 Liophrurillus   Wunderlich, 1992 Phrurolithidae 1 no-key Species
341 Lipocrea   Thorell, 1878 Araneidae 1 no-key Species
342 Lophomma   Menge, 1868 Linyphiidae 1 key Species
343 Loureedia   Miller, Griswold, Scharff, Řezáč, Szűts & Marhabaie, 2012 Eresidae 3 key Species
344 Loxosceles   Heineken & Lowe, 1832 Sicariidae 5 no-key Species
345 Lycosa   Latreille, 1804 Lycosidae 26 key Species
346 Lycosoides   Lucas, 1846 Agelenidae 10 no-key Species
347 Macaroeris   Wunderlich, 1992 Salticidae 4 key Species
348 Macrargus   Dahl, 1886 Linyphiidae 5 key Species
349 Macrothele   Ausserer, 1871 Macrothelidae 3 no-key Species
350 Maculoncus   Wunderlich, 1995 Linyphiidae 2 no-key Species
351 Maimuna   Lehtinen, 1967 Agelenidae 4 no-key Species
352 Malthonica   Simon, 1898 Agelenidae 6 no-key Species
353 Mangora   O. Pickard-Cambridge, 1889 Araneidae 1 key Species
354 Mansuphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 12 no-key Species
355 Marilynia   Lehtinen, 1967 Dictynidae 2 no-key Species
356 Marinarozelotes   Ponomarev, 2020 Gnaphosidae 16 no-key Species
357 Marjanus   Chatzaki, 2018 Gnaphosidae 1 no-key Species
358 Maro   O. Pickard-Cambridge, 1907 Linyphiidae 6 key Species
359 Marpissa   C. L. Koch, 1846 Salticidae 7 key Species
360 Marusyllus   Prószyński, 2016 Salticidae 3 no-key Species
361 Masikia   Millidge, 1984 Linyphiidae 2 no-key Species
362 Maso   Simon, 1884 Linyphiidae 3 key Species
363 Mastigusa   Menge, 1854 Hahniidae 3 key Species
364 Mecopisthes   Simon, 1926 Linyphiidae 15 key Species
365 Mecynargus   Kulczynski, 1894 Linyphiidae 11 key Species
366 Megalepthyphantes   Wunderlich, 1994 Linyphiidae 12 no-key Species
367 Megamyrmaekion   Reuss, 1834 Gnaphosidae 3 no-key Species
368 Megarctosa   Caporiacco, 1948 Lycosidae 2 no-key Species
369 Mendoza   Peckham & Peckham, 1894 Salticidae 1 no-key Species
370 Menemerus   Simon, 1868 Salticidae 14 no-key Species
371 Meotipa   Simon, 1894 Theridiidae 1 no-key Species
372 Mermessus   O. Pickard-Cambridge, 1899 Linyphiidae 3 no-key Species
373 Mesasigone   Tanasevitch, 1989 Linyphiidae 1 no-key Species
374 Mesiotelus   Simon, 1897 Liocranidae 8 no-key Species
375 Mesostalita   Deeleman-Reinhold, 1971 Dysderidae 3 no-key Species
376 Meta   C. L. Koch, 1836 Tetragnathidae 2 key Species
377 Metapanamomops   Millidge, 1977 Linyphiidae 1 key Species
378 Metatrachelas   Bosselaers & Bosmans, 2010 Trachelidae 3 no-key Species
379 Metellina   Chamberlin & Ivie, 1941 Tetragnathidae 5 key Species
380 Metopobactrus   Simon, 1884 Linyphiidae 8 key Species
381 Mexcala   Peckham & Peckham, 1902 Salticidae 1 no-key Species
382 Micaria   Westring, 1851 Gnaphosidae 34 key Species
383 Micrargus   Dahl, 1886 Linyphiidae 10 key Species
384 Microctenonyx   Dahl, 1886 Linyphiidae 2 key Species
385 Microdipoena   Banks, 1895 Mysmenidae 1 key Species
386 Microlinyphia   Gerhardt, 1928 Linyphiidae 2 key Species
387 Micrommata   Latreille, 1804 Sparassidae 6 key Species
388 Microneta   Menge, 1869 Linyphiidae 3 key Species
389 Micropholcus   Deeleman-Reinhold & Prinsen, 1987 Pholcidae 3 no-key Species
390 Midia   Saaristo & Wunderlich, 1995 Linyphiidae 1 no-key Species
391 Mimetus   Hentz, 1832 Mimetidae 1 no-key Species
392 Minicia   Thorell, 1875 Linyphiidae 6 key Species
393 Minosia   Dalmas, 1921 Gnaphosidae 3 no-key Species
394 Minosiella   Dalmas, 1921 Gnaphosidae 3 no-key Species
395 Minotauria   Kulczynski, 1903 Dysderidae 2 no-key Species
396 Minyriolus   Simon, 1884 Linyphiidae 3 key Species
397 Mioxena   Simon, 1926 Linyphiidae 1 key Species
398 Misumena   Latreille, 1804 Thomisidae 3 key Species
399 Misumenops   F. O. Pickard-Cambridge, 1900 Thomisidae 1 no-key Species
400 Mizaga   Simon, 1898 Dictynidae 1 no-key Species
401 Modisimus   Simon, 1893 Pholcidae 1 no-key Species
402 Modunda   Simon, 1901 Salticidae 1 no-key Species
403 Moebelia   Dahl, 1886 Linyphiidae 2 no-key Species
404 Mogrus   Simon, 1882 Salticidae 13 no-key Species
405 Monaeses   Thorell, 1869 Thomisidae 2 no-key Species
406 Monocephalus   Smith, 1906 Linyphiidae 2 no-key Species
407 Monocerellus   Tanasevitch, 1983 Linyphiidae 1 no-key Species
408 Mughiphantes   Saaristo & Tanasevitch, 1999 Linyphiidae 28 no-key Species
409 Mustelicosa   Roewer, 1960 Lycosidae 1 no-key Species
410 Mycula   Schikora, 1994 Linyphiidae 1 no-key Species
411 Myrmarachne   Mac Leay, 1839 Salticidae 5 key Species
412 Mysmena   Simon, 1894 Mysmenidae 2 key Species
413 Napoca   Simon, 1901 Salticidae 2 no-key Species
414 Natta   Karsch, 1879 Salticidae 1 no-key Species
415 Neaetha   Simon, 1884 Salticidae 6 key Species
416 Nematogmus   Simon, 1844 Linyphiidae 1 no-key Species
417 Nemesia   Audouin, 1826 Nemesiidae 61 key Species
418 Nemoscolus   Simon, 1895 Araneidae 3 no-key Species
419 Neon   Simon, 1876 Salticidae 9 key Species
420 Neoscona   Simon, 1864 Araneidae 5 key Species
421 Neospintharus   Exline, 1950 Theridiidae 1 no-key Species
422 Neottiura   Menge, 1868 Theridiidae 6 key Species
423 Neriene   Blackwall, 1833 Linyphiidae 7 key Species
424 Nesticella   Lehtinen & Saaristo, 1980 Nesticidae 1 no-key Species
425 Nesticodes   Archer, 1950 Theridiidae 1 key Species
426 Nesticus   Thorell, 1869 Nesticidae 12 key Species
427 Nigma   Lehtinen, 1967 Dictynidae 7 key Species
428 Nilus   O. Pickard-Cambridge, 1876 Pisauridae 1 no-key Species
429 Nita   Huber & El-Hennawy, 2007 Pholcidae 1 no-key Species
430 Nomisia   Dalmas, 1921 Gnaphosidae 18 key Species
431 Nothophantes   Merrett & Stevens, 1995 Linyphiidae 1 no-key Species
432 Notioscopus   Simon, 1884 Linyphiidae 1 key Species
433 Nuctenea   Simon, 1864 Araneidae 3 key Species
434 Nurscia   Simon, 1874 Titanoecidae 3 key Species
435 Nusoncus   Wunderlich, 2008 Linyphiidae 1 no-key Species
436 Obscuriphantes   Saaristo & Tanasevtich, 2000 Linyphiidae 4 no-key Species
437 Octonoba   Opell, 1979 Uloboridae 1 no-key Species
438 Ocyale   Audouin, 1826 Lycosidae 2 no-key Species
439 Odontodrassus   Jézéquel, 1965 Gnaphosidae 2 no-key Species
440 Oecobius   Lucas, 1846 Oecobiidae 13 key Species
441 Oedignatha   Thorell, 1881 Liocranidae 1 no-key Species
442 Oedothorax   Bertkau, 1883 Linyphiidae 10 key Species
443 Ohlertidion   Wunderlich, 2008 Theridiidae 1 no-key Species
444 Olios   Walckenaer, 1837 Sparassidae 5 key Species
445 Oonopinus   Simon, 1893 Oonopidae 2 no-key Species
446 Oonops   Templeton, 1835 Oonopidae 14 key Species
447 Opopaea   Simon, 1892 Oonopidae 5 no-key Species
448 Orchestina   Simon, 1882 Oonopidae 10 key Species
449 Oreoneta   Chyzer & Kulczynski 1894 Linyphiidae 8 no-key Species
450 Oreonetides   Strand, 1901 Linyphiidae 3 key Species
451 Orinocosa   Chamberlin, 1916 Lycosidae 1 no-key Species
452 Orthobula   Simon, 1897 Trachelidae 1 key Species
453 Oryphantes   Menge, 1866 Linyphiidae 2 no-key Species
454 Ostearius   Hull, 1911 Linyphiidae 1 key Species
455 Ouedia   Bosmans & Abrous, 1992 Linyphiidae 1 no-key Species
456 Ovobulbus   Saaristo, 2007 Oonopidae 1 no-key Species
457 Ovtchinnikovia   Marusik, Kovblyuk & Ponomarev, 2010 Amaurobiidae 1 key Species
458 Oxyopes   Latreille, 1804 Oxyopidae 11 key Species
459 Ozyptila   Simon, 1864 Thomisidae 49 key Species
460 Pachygnatha   Sundevall, 1823 Tetragnathidae 9 key Species
461 Paidiscura   Archer, 1950 Theridiidae 2 key Species
462 Palaestina   O. Pickard-Cambridge, 1872 Zodariidae 3 key Species
463 Palliduphantes   Saaristo & Tanasevtich, 2001 Linyphiidae 63 no-key Species
464 Palpimanus   Dufour, 1820 Palpimanidae 10 no-key Species
465 Panamomops   Simon, 1884 Linyphiidae 11 key Species
466 Pancorius   Simon, 1902 Salticidae 1 no-key Species
467 Pandava   Lehtinen, 1967 Titanoecidae 1 key Species
468 Panysinus   Simon, 1901 Salticidae 1 no-key Species
469 Paracedicus   Fet, 1993 Cybaeidae 2 key Species
470 Parachtes   Alicata, 1964 Dysderidae 13 no-key Species
471 Paraglyphesis   Eskov, 1991 Linyphiidae 2 no-key Species
472 Paraleptoneta   Fage, 1913 Leptonetidae 2 no-key Species
473 Paraneaetha   Denis, 1947 Salticidae 1 no-key Species
474 Parapelecopsis   Wunderlich, 1992 Linyphiidae 5 no-key Species
475 Parastalita   Absolon & Kratochvil, 1932 Dysderidae 1 no-key Species
476 Parasteatoda   Archer, 1946 Theridiidae 4 key Species
477 Parasyrisca   Schenkel, 1963 Gnaphosidae 9 key Species
478 Paratrachelas   Kovblyuk & Nadolny, 2009 Trachelidae 4 no-key Species
479 Pardosa   C. L. Koch, 1847 Lycosidae 126 key Species
480 Pax   Levy, 1990 Zodariidae 1 key Species
481 Pecado   Hormiga & Scharff, 2005 Linyphiidae 1 no-key Species
482 Pelecopsis   Simon, 1864 Linyphiidae 40 key Species
483 Pellenes   Simon, 1876 Salticidae 25 key Species
484 Peponocranium   Simon, 1884 Linyphiidae 4 key Species
485 Perregrinus   Tanasevitch, 1992 Linyphiidae 1 no-key Species
486 Perro   Tanasevitch, 1992 Linyphiidae 1 no-key Species
487 Persiscape   Zamani & Marusik, 2020 Agelenidae 3 no-key Species
488 Peucetia   Thorell, 1869 Oxyopidae 3 no-key Species
489 Phaeocedus   Simon, 1893 Gnaphosidae 6 key Species
490 Phidippus   C. L. Koch, 1846 Salticidae 1 no-key Species
491 Philaeus   Thorell, 1869 Salticidae 4 key Species
492 Philodromus   Walckenaer, 1826 Philodromidae 51 key Species
493 Phintella   Strand, 1906 Salticidae 1 no-key Species
494 Phlegra   Simon, 1876 Salticidae 19 key Species
495 Pholcomma   Thorell, 1869 Theridiidae 1 key Species
496 Pholcus   Walckenaer, 1805 Pholcidae 14 key Species
497 Phoneutria   Perty, 1833 Ctenidae 2 no-key Species
498 Phoroncidia   Westwood, 1835 Theridiidae 4 key Species
499 Phrurolinillus   Wunderlich, 1995 Phrurolithidae 2 no-key Species
500 Phrurolithus   C. L. Koch, 1839 Phrurolithidae 10 key Species
501 Phycosoma   O. Pickard-Cambridge, 1880 Theridiidae 1 no-key Species
502 Phylloneta   Archer, 1950 Theridiidae 3 no-key Species
503 Physocyclus   Simon, 1893 Pholcidae 1 no-key Species
504 Phyxelida   Simon, 1894 Phyxelididae 1 no-key Species
505 Pimoa   Chamberlin & Ivie, 1943 Pimoidae 4 no-key Species
506 Piniphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 3 no-key Species
507 Pirata   Sundevall, 1833 Lycosidae 8 key Species
508 Piratula   Roewer, 1960 Lycosidae 6 no-key Species
509 Pireneitega   Kishida, 1955 Agelenidae 7 no-key Species
510 Pisaura   Simon, 1886 Pisauridae 5 key Species
511 Pistius   Simon, 1875 Thomisidae 2 key Species
512 Pityohyphantes   Simon, 1929 Linyphiidae 2 key Species
513 Plaesianillus   Simon, 1926 Linyphiidae 1 no-key Species
514 Platnickina   Kocak & Kemal, 2008 Theridiidae 2 no-key Species
515 Plesiophantes   Heimer, 1981 Linyphiidae 3 no-key Species
516 Plexippoides   Proszynski, 1985 Salticidae 2 no-key Species
517 Plexippus   C. L. Koch, 1846 Salticidae 5 no-key Species
518 Pocadicnemis   Simon, 1884 Linyphiidae 4 key Species
519 Poecilarcys   Simon, 1895 Araneidae 1 no-key Species
520 Poecilochroa   Westring, 1874 Gnaphosidae 11 key Species
521 Poeciloneta   Kulczynski, 1894 Linyphiidae 2 key Species
522 Polenecia   Lehtinen, 1967 Uloboridae 1 key Species
523 Porrhoclubiona   Lohmander, 1944 Clubionidae 5 no-key Species
524 Porrhomma   Simon, 1884 Linyphiidae 16 key Species
525 Praestigia   Millidge, 1954 Linyphiidae 5 no-key Species
526 Prida   Saaristo, 2001 Oonopidae 1 no-key Species
527 Prinerigone   Millidge, 1988 Linyphiidae 1 no-key Species
528 Pritha   Lehtinen, 1967 Filistatidae 7 key Species
529 Prochora   Simon, 1885 Miturgidae 1 key Species
530 Prodidomus   Hentz, 1847 Gnaphosidae 7 no-key Species
531 Proislandiana   Tanasevitch, 1985 Linyphiidae 2 no-key Species
532 Protoleptoneta   Deltshev, 1972 Leptonetidae 4 no-key Species
533 Psammitis   Menge, 1876 Thomisidae 9 no-key Species
534 Pseudanapis   Simon, 1905 Anapidae 1 no-key Species
535 Pseudeuophrys   Dahl, 1912 Salticidae 7 no-key Species
536 Pseudicius   Simon, 1885 Salticidae 10 key Species
537 Pseudocarorita   Wunderlich, 1980 Linyphiidae 1 no-key Species
538 Pseudocyba   Tanasevitch, 1984 Linyphiidae 1 no-key Species
539 Pseudodrassus   Caporiacco, 1935 Gnaphosidae 2 no-key Species
540 Pseudomaro   Denis, 1966 Linyphiidae 1 key Species
541 Pseudomogrus   Simon, 1937 Salticidae 15 no-key Species
542 Pseudotegenaria   Caporiacco, 1934 Agelenidae 1 no-key Species
543 Psilochorus   Simon, 1893 Pholcidae 1 key Species
544 Pterotricha   Kulczynski, 1903 Gnaphosidae 20 no-key Species
545 Pterotrichina   Dalmas, 1921 Gnaphosidae 1 no-key Species
546 Pulchellodromus   Wunderlich, 2012 Philodromidae 9 no-key Species
547 Pyrenecosa   Marusik, Azarkina & Koponen, 2004 Lycosidae 3 no-key Species
548 Rafalus   Prószyński, 1999 Salticidae 3 no-key Species
549 Raveniola   Zonstein, 1987 Nemesiidae 13 no-key Species
550 Rhode   Simon, 1882 Dysderidae 8 no-key Species
551 Rhodera   Deeleman-Reinhold, 1989 Dysderidae 1 no-key Species
552 Rhomphaea   L. Koch, 1872 Theridiidae 5 no-key Species
553 Rhysodromus   Schick, 1965 Philodromidae 9 no-key Species
554 Robertus   O. Pickard-Cambridge, 1879 Theridiidae 19 key Species
555 Ruborridion   Wunderlich, 2011 Theridiidae 1 no-key Species
556 Rudakius   Prószyński, 2016 Salticidae 2 no-key Species
557 Rugathodes   Archer, 1950 Theridiidae 4 key Species
558 Runcinia   Simon, 1875 Thomisidae 2 key Species
559 Russocampus   Tanasevitch, 2004 Linyphiidae 1 no-key Species
560 Saaristoa   Millidge, 1978 Linyphiidae 2 key Species
561 Sagana   Thorell, 1875 Liocranidae 1 no-key Species
562 Sahastata   Benoit, 1968 Filistatidae 3 no-key Species
563 Saitis   Simon, 1876 Salticidae 7 key Species
564 Saloca   Simon, 1926 Linyphiidae 2 key Species
565 Salticus   Latreille, 1804 Salticidae 18 key Species
566 Sandalodes   Keyserling, 1883 Salticidae 1 no-key Species
567 Sardinidion   Wunderlich, 1995 Theridiidae 1 no-key Species
568 Sardostalita   Gasparo, 1999 Dysderidae 1 no-key Species
569 Satilatlas   Keyserling, 1886 Linyphiidae 1 key Species
570 Sauron   Eskov, 1995 Linyphiidae 2 no-key Species
571 Savignia   Blackwall, 1833 Linyphiidae 7 key Species
572 Scandichrestus   Wunderlich, 1995 Linyphiidae 1 no-key Species
573 Sciastes   Bishop & Crosby, 1938 Linyphiidae 1 key Species
574 Scorteccia   Caporiacco, 1936 Corinnidae 1 no-key Species
575 Scotargus   Simon, 1913 Linyphiidae 2 no-key Species
576 Scotina   Menge, 1873 Liocranidae 4 key Species
577 Scotinotylus   Simon, 1884 Linyphiidae 8 key Species
578 Scotolathys   Simon, 1884 Dictynidae 1 no-key Species
579 Scotophaeus   Simon, 1893 Gnaphosidae 18 key Species
580 Scutpelecopsis   Marusik & Gnelitsa, 2009 Linyphiidae 4 no-key Species
581 Scytodes   Latreille, 1804 Scytodidae 12 key Species
582 Segestria   Latreille, 1804 Segestriidae 9 key Species
583 Selamia   Simon, 1873 Zodariidae 3 key Species
584 Selenops   Latreille, 1819 Selenopidae 2 no-key Species
585 Semljicola   Strand, 1906 Linyphiidae 20 key Species
586 Sengletus   Tanasevitch, 2008 Linyphiidae 1 no-key Species
587 Sernokorba   Kamura, 1992 Gnaphosidae 1 no-key Species
588 Sestakovaia   Zamani & Marusik , 2021 Liocranidae 1 no-key Species
589 Setaphis   Simon, 1893 Gnaphosidae 9 no-key Species
590 Shaitan   Kovblyuk, Kastrygina & Marusik, 2013 Gnaphosidae 1 no-key Species
591 Sibianor   Logunov, 2001 Salticidae 4 no-key Species
592 Sidydrassus   Esyunin & Tuneva, 2002 Gnaphosidae 1 no-key Species
593 Silhouettella   Benoit, 1979 Oonopidae 3 key Species
594 Silometopoides   Eskov, 1990 Linyphiidae 3 no-key Species
595 Silometopus   Simon, 1926 Linyphiidae 15 key Species
596 Simitidion   Wunderlich, 1992 Theridiidae 3 no-key Species
597 Singa   C. L. Koch, 1836 Araneidae 8 key Species
598 Sintula   Simon, 1884 Linyphiidae 17 key Species
599 Sisicus   Bishop & Crosby, 1938 Linyphiidae 1 no-key Species
600 Sittisax   Prószyński, 2017 Salticidae 2 no-key Species
601 Siwa   Grasshoff, 1970 Araneidae 2 no-key Species
602 Smeringopus   Simon, 1890 Pholcidae 1 key Species
603 Sosticus   Chamberlin, 1922 Gnaphosidae 1 key Species
604 Speleoharpactea   Ribera, 1982 Dysderidae 1 no-key Species
605 Spermophora   Hentz, 1841 Pholcidae 2 key Species
606 Spermophorides   Wunderlich, 1992 Pholcidae 8 no-key Species
607 Spinestis   Saaristo & Marusik 2009 Oonopidae 1 no-key Species
608 Spiracme   Menge, 1876 Thomisidae 2 no-key Species
609 Stalagtia   Kratochvil, 1970 Dysderidae 7 no-key Species
610 Stalita   Schiödte, 1847 Dysderidae 4 key Species
611 Stalitella   Absolon & Kratochvil, 1932 Dysderidae 1 no-key Species
612 Staveleya   Sherwood, 2021 Linyphiidae 4 no-key Species
613 Steatoda   Sundevall, 1833 Theridiidae 19 key Species
614 Stegodyphus   Simon, 1873 Eresidae 4 key Species
615 Stemonyphantes   Menge, 1866 Linyphiidae 7 key Species
616 Stenaelurillus   Simon, 1886 Salticidae 1 no-key Species
617 Stygopholcus   Kratochvil, 1932 Pholcidae 4 no-key Species
618 Styloctetor   Simon, 1884 Linyphiidae 4 key Species
619 Sulcia   Kratochvil, 1938 Leptonetidae 10 no-key Species
620 Sulsula   Simon, 1882 Oonopidae 1 no-key Species
621 Syedra   Simon, 1884 Linyphiidae 5 key Species
622 Synageles   Simon, 1876 Salticidae 10 key Species
623 Synaphosus   Platnick & Shadab, 1980 Gnaphosidae 8 no-key Species
624 Synaphris   Simon, 1894 Synaphridae 4 no-key Species
625 Synema   Simon, 1864 Thomisidae 9 key Species
626 Talanites   Simon 1893 Gnaphosidae 10 no-key Species
627 Talavera   Peckham & Peckham, 1909 Salticidae 12 key Species
628 Tallusia   Lehtinen & Saaristo, 1972 Linyphiidae 4 no-key Species
629 Tama   Simon, 1882 Hersiliidae 1 no-key Species
630 Tanasevitchia   Marusik & Saaristo, 1999 Linyphiidae 1 no-key Species
631 Tapinesthis   Simon, 1914 Oonopidae 1 key Species
632 Tapinocyba   Simon, 1884 Linyphiidae 18 key Species
633 Tapinocyboides   Wiehle, 1960 Linyphiidae 1 key Species
634 Tapinopa   Westring, 1851 Linyphiidae 3 key Species
635 Taranucnus   Simon, 1884 Linyphiidae 4 key Species
636 Tarsiphantes   Strand, 1905 Linyphiidae 1 no-key Species
637 Tegenaria   Latreille, 1804 Agelenidae 93 key Species
638 Telchius   Simon, 1893 Oonopidae 2 no-key Species
639 Telema   Simon, 1882 Telemidae 1 key Species
640 Teloleptoneta   Ribera, 1988 Leptonetidae 1 no-key Species
641 Tenuiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 25 no-key Species
642 Tetragnatha   Latreille, 1804 Tetragnathidae 20 key Species
643 Textrix   Sundevall, 1833 Agelenidae 6 key Species
644 Thaleria   Tanasevitch, 1984 Linyphiidae 1 no-key Species
645 Thanatus   C. L. Koch, 1837 Philodromidae 35 key Species
646 Thaumatoncus   Simon, 1884 Linyphiidae 2 no-key Species
647 Theonina   Simon, 1929 Linyphiidae 4 key Species
648 Theonoe   Simon, 1881 Theridiidae 4 key Species
649 Theotima   Simon, 1893 Ochyroceratidae 1 no-key Species
650 Theridion   Walckenaer, 1805 Theridiidae 54 key Species
651 Theridiosoma   O. Pickard-Cambridge, 1879 Theridiosomatidae 1 key Species
652 Theridula   Emerton, 1882 Theridiidae 3 no-key Species
653 Thomisus   Walckenaer, 1805 Thomisidae 5 key Species
654 Thwaitesia   O. Pickard-Cambridge, 1881 Theridiidae 1 no-key Species
655 Thyene   Simon, 1885 Salticidae 3 no-key Species
656 Thyenula   Simon, 1902 Salticidae 1 no-key Species
657 Thymoites   Keyserling, 1884 Theridiidae 2 no-key Species
658 Thyreosthenius   Simon, 1884 Linyphiidae 2 key Species
659 Tibellus   Simon, 1875 Philodromidae 7 key Species
660 Tibiaster   Tanasevitch, 1987 Linyphiidae 1 no-key Species
661 Tibioploides   Eskov & Marusik, 1991 Linyphiidae 1 no-key Species
662 Tibioplus   Chamberlin & Ivie, 1947 Linyphiidae 1 no-key Species
663 Tiso   Simon, 1884 Linyphiidae 3 key Species
664 Titanidiops   Simon, 1903 Idiopidae 1 no-key Species
665 Titanoeca   Thorell, 1870 Titanoecidae 16 key Species
666 Tmarus   Simon, 1875 Thomisidae 6 key Species
667 Tmeticus   Menge, 1868 Linyphiidae 2 key Species
668 Trabea   Simon, 1876 Lycosidae 2 no-key Species
669 Trachelas   L. Koch, 1872 Trachelidae 2 no-key Species
670 Trachyzelotes   Lohmander, 1944 Gnaphosidae 1 key Species
671 Trebacosa   Dondale & Redner, 1981 Lycosidae 1 no-key Species
672 Trematocephalus   Dahl, 1886 Linyphiidae 2 key Species
673 Triaeris   Simon, 1892 Oonopidae 1 key Species
674 Tricholathys   Chamberlin & Ivie, 1935 Dictynidae 1 no-key Species
675 Trichoncoides   Denis, 1950 Linyphiidae 3 no-key Species
676 Trichoncus   Simon, 1884 Linyphiidae 21 key Species
677 Trichoncyboides   Wunderlich, 2008 Linyphiidae 1 no-key Species
678 Trichopterna   Kulczynski, 1894 Linyphiidae 4 key Species
679 Trichopternoides   Wunderlich, 2008 Linyphiidae 1 no-key Species
680 Trochosa   C. L. Koch, 1847 Lycosidae 9 key Species
681 Troglohyphantes   Joseph, 1881 Linyphiidae 130 key Species
682 Trogloneta   Simon, 1922 Mysmenidae 1 key Species
683 Troxochrota   Kulczynski, 1894 Linyphiidae 1 no-key Species
684 Troxochrus   Simon, 1884 Linyphiidae 3 key Species
685 Trygetus   Simon, 1882 Zodariidae 4 key Species
686 Tubercithorax   Eskov, 1988 Linyphiidae 1 no-key Species
687 Tuberta   Simon, 1884 Cybaeidae 2 key Species
688 Turinyphia   van Helsdingen, 1982 Linyphiidae 1 no-key Species
689 Turkozelotes   Kovblyuk & Seyyar, 2009 Gnaphosidae 5 no-key Species
690 Typhlonesticus   Kulczynski, 1914 Nesticidae 5 no-key Species
691 Typhlonyphia   Kratochvil, 1936 Linyphiidae 2 no-key Species
692 Typhochrestus   Simon, 1884 Linyphiidae 28 key Species
693 Uloborus   Latreille, 1806 Uloboridae 3 key Species
694 Ummidia   Thorell, 1875 Halonoproctidae 4 key Species
695 Uralophantes   Esyunin, 1992 Linyphiidae 1 no-key Species
696 Urocoras   Ovtchinnikov, 1999 Agelenidae 4 no-key Species
697 Uroctea   Dufour, 1820 Oecobiidae 3 key Species
698 Urozelotes   Mello-Leitao, 1938 Gnaphosidae 3 key Species
699 Vankeeria   Bosselaers, 2012 Liocranidae 1 no-key Species
700 Vesubia   Simon, 1909 Lycosidae 2 key Species
701 Viktorium   Eskov, 1988 Linyphiidae 1 no-key Species
702 Wabasso   Millidge, 1984 Linyphiidae 2 no-key Species
703 Wadicosa   Zyuzin, 1985 Lycosidae 1 no-key Species
704 Walckenaeria   Blackwall, 1833 Linyphiidae 62 key Species
705 Walckenaerianus   Wunderlich, 1995 Linyphiidae 1 no-key Species
706 Wiehlea   Braun, 1959 Linyphiidae 1 no-key Species
707 Wiehlenarius   Eskov, 1990 Linyphiidae 1 no-key Species
708 Wubanoides   Eskov, 1986 Linyphiidae 2 no-key Species
709 Xerolycosa   Dahl, 1908 Lycosidae 2 key Species
710 Xestaspis   Simon, 1884 Oonopidae 1 no-key Species
711 Xysticus   C. L. Koch, 1835 Thomisidae 81 key Species
712 Yaginumena   Yoshida, 2002 Theridiidae 1 no-key Species
713 Yllenus   Simon, 1868 Salticidae 4 key Species
714 Yunohamella   Yoshida, 2007 Theridiidae 2 no-key Species
715 Zaitunia   Lehtinen, 1967 Filistatidae 4 no-key Species
716 Zangherella   Caporiacco, 1949 Anapidae 3 key Species
717 Zelominor   Snazell & Murphy, 1997 Gnaphosidae 3 key Species
718 Zelotes   Gistel, 1848 Gnaphosidae 125 key Species
719 Zilla   C. L. Koch, 1836 Araneidae 1 key Species
720 Zimirina   Dalmas, 1919 Gnaphosidae 5 key Species
721 Zimiris   Simon, 1882 Gnaphosidae 1 key Species
722 Zodariellum   Andreeva & Tystshenko, 1968 Zodariidae 2 no-key Species
723 Zodarion   Walckenaer, 1826 Zodariidae 146 key Species
724 Zora   C. L. Koch, 1847 Miturgidae 11 key Species
725 Zornella   Jackson, 1932 Linyphiidae 1 no-key Species
726 Zoropsis   Simon, 1878 Zoropsidae 8 key Species
727 Zygiella   F. O. Pickard-Cambridge, 1902 Araneidae 4 key Species
728 Zygiometella   Wunderlich, 1995 Tetragnathidae 1 no-key Species