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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 Acantholycosa   Dahl, 1908 Lycosidae 4 key Species
4 Acartauchenius   Simon, 1884 Linyphiidae 4 key Species
5 Achaeridion   Wunderlich, 2008 Theridiidae 1 no-key Species
6 Aculepeira   Chamberlin & Ivie, 1942 Araneidae 8 key Species
7 Adonea   Simon, 1873 Eresidae 1 no-key Species
8 Aelurillus   Simon, 1884 Salticidae 25 key Species
9 Afraflacilla   Berland & Millot, 1941 Salticidae 2 no-key Species
10 Agalenatea   Archer, 1951 Araneidae 1 key Species
11 Agelena   Walckenaer, 1805 Agelenidae 5 key Species
12 Agelenopsis   Giebel, 1869 Agelenidae 1 no-key Species
13 Agelescape   Levy, 1996 Agelenidae 7 no-key Species
14 Agnyphantes   Menge, 1866 Linyphiidae 1 no-key Species
15 Agraecina   Simon, 1932 Liocranidae 3 key Species
16 Agroeca   Westring, 1861 Liocranidae 10 key Species
17 Agyneta   Hull, 1911 Linyphiidae 43 key Species
18 Aituaria   Esyunin & Efimik, 1998 Nesticidae 1 no-key Species
19 Akamasia   Bosselaers, 2002 Zoropsidae 1 key Species
20 Alioranus   Simon, 1926 Linyphiidae 3 no-key Species
21 Allagelena   Zhang, Zhu & Song, 2006 Agelenidae 1 key Species
22 Allocosa   Banks, 1900 Lycosidae 2 no-key Species
23 Allomengea   Strand, 1912 Linyphiidae 3 key Species
24 Allotiso   Tanasevitch, 1990 Linyphiidae 1 no-key Species
25 Alopecosa   Simon, 1885 Lycosidae 47 key Species
26 Altella   Simon, 1884 Dictynidae 5 key Species
27 Amaurobius   C. L. Koch, 1837 Amaurobiidae 36 key Species
28 Amblyocarenum   Simon, 1892 Cyrtaucheniidae 4 no-key Species
29 Amphiledorus   Jocqué & Bosmans, 2001 Zodariidae 3 key Species
30 Anagraphis   Simon, 1893 Gnaphosidae 2 no-key Species
31 Anapistula   Gertsch, 1941 Symphytognathidae 1 key Species
32 Anatolidion   Wunderlich, 2008 Theridiidae 1 no-key Species
33 Anelosimus   Simon, 1891 Theridiidae 2 key Species
34 Anguliphantes   Menge, 1866 Linyphiidae 5 no-key Species
35 Antistea   Simon, 1898 Hahniidae 1 key Species
36 Antrohyphantes   Dumitrescu, 1971 Linyphiidae 3 no-key Species
37 Anyphaena   Sundevall, 1833 Anyphaenidae 6 key Species
38 Aphantaulax   Simon, 1878 Gnaphosidae 3 key Species
39 Aphileta   Hull, 1920 Linyphiidae 1 key Species
40 Apostenus   Westring, 1851 Liocranidae 4 key Species
41 Arabelia   Bosselaers, 2009 Liocranidae 1 no-key Species
42 Araeoncus   Simon, 1884 Linyphiidae 22 key Species
43 Araneus   Clerck, 1757 Araneidae 25 key Species
44 Araniella   Chamberlin & Ivie, 1942 Araneidae 7 key Species
45 Archaeodictyna   Caporiacco, 1928 Dictynidae 3 key Species
46 Archaraeoncus   Tanasevitch, 1987 Linyphiidae 1 no-key Species
47 Arctella   Holm, 1945 Dictynidae 1 key Species
48 Arcterigone   Eskov & Marusik, 1994 Linyphiidae 1 no-key Species
49 Arctobius   Lehtinen, 1967 Amaurobiidae 1 key Species
50 Arctosa   C. L. Koch, 1847 Lycosidae 25 key Species
51 Argenna   Thorell, 1870 Dictynidae 2 key Species
52 Argiope   Audouin, 1826 Araneidae 3 key Species
53 Argyrodes   Simon, 1864 Theridiidae 1 no-key Species
54 Argyroneta   Latreille, 1804 Dictynidae 1 key Species
55 Ariadna   Audouin, 1826 Segestriidae 9 no-key Species
56 Artema   Walckenaer, 1837 Pholcidae 3 no-key Species
57 Asagena   Sundevall, 1833 Theridiidae 4 no-key Species
58 Asianellus   Logunov & Heciak, 1996 Salticidae 3 no-key Species
59 Asthenargus   Simon & Fage, 1922 Linyphiidae 9 key Species
60 Aterigena   Bolzern, Hänggi & Burckhardt, 2010 Agelenidae 4 key Species
61 Attulus   Simon, 1889 Salticidae 9 no-key Species
62 Atypus   Latreille, 1804 Atypidae 3 key Species
63 Aulonia   C. L. Koch, 1847 Lycosidae 2 key Species
64 Azerithonica   Guseinov, Marusik & Koponen, 2005 Agelenidae 1 key Species
65 Badumna   Thorell, 1890 Desidae 1 key Species
66 Ballus   C. L. Koch, 1850 Salticidae 4 key Species
67 Barusia   Kratochvil, 1978 Leptonetidae 5 no-key Species
68 Barylestis   Simon, 1910 Sparassidae 3 no-key Species
69 Baryphyma   Simon, 1884 Linyphiidae 6 key Species
70 Bassaniana   Strand, 1928 Thomisidae 1 no-key Species
71 Bassaniodes   Pocock, 1903 Thomisidae 19 no-key Species
72 Bathyphantes   Menge, 1866 Linyphiidae 13 key Species
73 Benoitia   Lehtinen, 1967 Agelenidae 1 no-key Species
74 Berinda   Roewer, 1928 Gnaphosidae 7 no-key Species
75 Berlandina   Dalmas, 1922 Gnaphosidae 12 key Species
76 Bianor   Peckham & Peckham, 1886 Salticidae 1 key Species
77 Birgerius   Saaristo, 1973 Linyphiidae 1 no-key Species
78 Bisetifer   Tanasevitch, 1987 Linyphiidae 2 no-key Species
79 Bogdocosa   Ponomarev & Belosludtsev 2008 Lycosidae 1 no-key Species
80 Bolephthyphantes   Strand, 1901 Linyphiidae 2 no-key Species
81 Bolyphantes   C. L. Koch, 1837 Linyphiidae 9 key Species
82 Bordea   Bosmans, 1995 Linyphiidae 3 no-key Species
83 Brachythele   Ausserer, 1871 Nemesiidae 8 no-key Species
84 Brigittea   Lehtinen, 1967 Dictynidae 5 no-key Species
85 Brignolia   Dumitrescu & Georgescu, 1983 Oonopidae 1 no-key Species
86 Brommella   Tullgren, 1948 Dictynidae 2 key Species
87 Callilepis   Westring, 1874 Gnaphosidae 4 key Species
88 Callobius   Chamberlin, 1947 Amaurobiidae 2 key Species
89 Calositticus   Lohmander, 1944 Salticidae 8 no-key Species
90 Camillina   Berland, 1919 Gnaphosidae 1 no-key Species
91 Canalidion   Wunderlich, 2008 Theridiidae 1 no-key Species
92 Canariphantes   Wunderlich, 1992 Linyphiidae 5 no-key Species
93 Caracladus   Simon, 1884 Linyphiidae 3 key Species
94 Carniella   Thaler & Steinberger, 1988 Theridiidae 1 key Species
95 Carorita   Duffey & Merrett, 1963 Linyphiidae 1 key Species
96 Carpathonesticus   Lehtinen & Saaristo, 1980 Nesticidae 20 no-key Species
97 Carrhotus   Thorell, 1891 Salticidae 1 key Species
98 Caspicosa   Ponomarev, 2007 Lycosidae 1 no-key Species
99 Castianeira   Keyserling, 1879 Corinnidae 1 no-key Species
100 Cataleptoneta   Denis, 1955 Leptonetidae 6 no-key Species
101 Caucasopisthes   Tanasevitch, 1990 Linyphiidae 1 no-key Species
102 Caviphantes   Oi, 1960 Linyphiidae 2 key Species
103 Cebrennus   Simon, 1880 Sparassidae 1 key Species
104 Cedicus   Simon, 1875 Cybaeidae 2 key Species
105 Celerrimus   Lecigne, Cornic, Oger & Van Keer, 2019 Philodromidae 1 no-key Species
106 Centromerita   Dahl, 1912 Linyphiidae 2 key Species
107 Centromerus   Dahl, 1886 Linyphiidae 64 key Species
108 Centrophantes   Miller & Polenec, 1975 Linyphiidae 2 no-key Species
109 Cepheia   Simon, 1894 Synaphridae 1 key Species
110 Ceraticelus   Simon, 1884 Linyphiidae 1 no-key Species
111 Ceratinella   Emerton, 1882 Linyphiidae 6 key Species
112 Cercidia   Thorell, 1869 Araneidae 2 key Species
113 Cesonia   Simon, 1893 Gnaphosidae 1 no-key Species
114 Cetonana   Strand, 1929 Trachelidae 1 key Species
115 Chaerea   Simon, 1884 Dictynidae 1 no-key Species
116 Chaetopelma   Ausserer, 1871 Theraphosidae 6 key Species
117 Chalcoscirtus   Bertkau, 1880 Salticidae 11 key Species
118 Chatzakia   Lissner & Bosmans, 2016 Gnaphosidae 1 no-key Species
119 Cheiracanthium   C. L. Koch, 1839 Cheiracanthiidae 28 key Species
120 Chinattus   Logunov, 1999 Salticidae 1 no-key Species
121 Chorizomma   Simon, 1872 Hahniidae 1 key Species
122 Chrysso   O. P.-Cambridge, 1882 Theridiidae 1 no-key Species
123 Cicurina   Menge, 1871 Hahniidae 3 key Species
124 Cinetata   Wunderlich, 1995 Linyphiidae 1 key Species
125 Cithaeron   O. P.-Cambridge, 1872 Cithaeronidae 1 key Species
126 Civizelotes   Senglet, 2012 Gnaphosidae 10 no-key Species
127 Clubiona   Latreille, 1804 Clubionidae 45 key Species
128 Cnephalocotes   Simon, 1884 Linyphiidae 2 key Species
129 Coelotes   Blackwall, 1841 Agelenidae 25 key Species
130 Coleosoma   O. P.-Cambridge, 1882 Theridiidae 1 key Species
131 Collinsia   O. P.-Cambridge, 1913 Linyphiidae 10 key Species
132 Comaroma   Bertkau, 1889 Anapidae 1 key Species
133 Coriarachne   Thorell, 1869 Thomisidae 1 key Species
134 Cortestina   Knoflach, 2009 Oonopidae 1 no-key Species
135 Coscinida   Simon, 1895 Theridiidae 1 no-key Species
136 Cozyptila   Lehtinen & Marusik, 2005 Thomisidae 3 no-key Species
137 Cresmatoneta   Simon, 1929 Linyphiidae 1 no-key Species
138 Creugas   Thorell, 1878 Corinnidae 1 no-key Species
139 Crosbyarachne   Charitonov, 1937 Linyphiidae 2 no-key Species
140 Crossopriza   Simon, 1893 Pholcidae 1 no-key Species
141 Crustulina   Menge, 1868 Theridiidae 4 key Species
142 Cryphoeca   Thorell, 1870 Cybaeidae 8 key Species
143 Cryphoecina   Deltshev, 1997 Cybaeidae 1 no-key Species
144 Cryptachaea   Archer, 1946 Theridiidae 3 no-key Species
145 Cryptodrassus   Miller, 1943 Gnaphosidae 3 key Species
146 Cryptoparachtes   Dunin, 1992 Dysderidae 3 no-key Species
147 Cteniza   Latreille, 1829 Ctenizidae 3 key Species
148 Cybaeodes   Simon, 1878 Liocranidae 10 no-key Species
149 Cybaeus   L. Koch, 1868 Cybaeidae 11 key Species
150 Cyclosa   Menge, 1866 Araneidae 6 key Species
151 Cyrba   Simon, 1876 Salticidae 2 no-key Species
152 Cyrtarachne   Thorell, 1868 Araneidae 1 no-key Species
153 Cyrtocarenum   Ausserer, 1871 Ctenizidae 2 key Species
154 Cyrtophora   Simon, 1864 Araneidae 1 no-key Species
155 Dactylopisthes   Simon, 1884 Linyphiidae 4 no-key Species
156 Dasumia   Thorell, 1875 Dysderidae 12 key Species
157 Decipiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
158 Deliriosa   Kovblyuk, 2009 Lycosidae 1 no-key Species
159 Dendryphantes   C. L. Koch, 1837 Salticidae 6 key Species
160 Devade   Simon, 1884 Dictynidae 2 no-key Species
161 Diaea   Thorell, 1869 Thomisidae 2 key Species
162 Diastanillus   Simon, 1926 Linyphiidae 1 no-key Species
163 Diblemma   O. P.-Cambridge, 1908 Oonopidae 1 no-key Species
164 Dictyna   Sundevall, 1833 Dictynidae 13 key Species
165 Dicymbium   Menge, 1868 Linyphiidae 4 key Species
166 Didectoprocnemis   Denis, 1949 Linyphiidae 1 no-key Species
167 Diplocentria   Hull, 1911 Linyphiidae 4 key Species
168 Diplocephalus   Bertkau, 1883 Linyphiidae 35 key Species
169 Diplostyla   Emerton, 1882 Linyphiidae 1 key Species
170 Dipoena   Thorell, 1869 Theridiidae 14 key Species
171 Dipoenata   Wunderlich, 1988 Theridiidae 1 no-key Species
172 Dirksia   Chamberlin & Ivie, 1942 Cybaeidae 1 key Species
173 Dismodicus   Simon, 1884 Linyphiidae 3 key Species
174 Dolomedes   Latreille, 1804 Pisauridae 2 key Species
175 Domitius   Ribera, 2018 Nesticidae 7 no-key Species
176 Donacochara   Simon, 1884 Linyphiidae 1 key Species
177 Donacosa   Alderweireldt & Jocqué, 1991 Lycosidae 1 no-key Species
178 Drapetisca   Menge, 1866 Linyphiidae 1 key Species
179 Drassodes   Westring, 1851 Gnaphosidae 36 key Species
180 Drassodex   Murphy, 2007 Gnaphosidae 10 no-key Species
181 Drassyllus   Chamberlin, 1922 Gnaphosidae 14 key Species
182 Drepanotylus   Holm, 1945 Linyphiidae 3 key Species
183 Dresconella   Denis, 1950 Linyphiidae 1 no-key Species
184 Dysdera   Latreille, 1804 Dysderidae 164 key Species
185 Dysderella   Dunin, 1992 Dysderidae 1 no-key Species
186 Dysderocrates   Deeleman-Reinhold & Deeleman, 1988 Dysderidae 8 no-key Species
187 Ebrechtella   Dahl, 1907 Thomisidae 1 key Species
188 Echemus   Simon, 1878 Gnaphosidae 4 key Species
189 Eidmannella   Roewer, 1935 Nesticidae 1 key Species
190 Emblyna   Chamberlin, 1948 Dictynidae 4 key Species
191 Enoplognatha   Pavesi, 1880 Theridiidae 27 key Species
192 Entelecara   Simon, 1884 Linyphiidae 17 key Species
193 Episinus   Walckenaer, 1809 Theridiidae 6 key Species
194 Eratigena   Bolzern, Burckhardt & Hänggi, 2013 Agelenidae 20 no-key Species
195 Eresus   Walckenaer, 1805 Eresidae 15 key Species
196 Erigone   Audouin, 1826 Linyphiidae 30 key Species
197 Erigonella   Dahl, 1901 Linyphiidae 4 key Species
198 Erigonoplus   Simon, 1884 Linyphiidae 16 key Species
199 Ermetus   Ponomarev, 2008 Mimetidae 1 no-key Species
200 Ero   C. L. Koch, 1837 Mimetidae 8 key Species
201 Estrandia   Blauvelt, 1936 Linyphiidae 1 no-key Species
202 Euophrys   C. L. Koch, 1834 Salticidae 28 key Species
203 Euryopis   Menge, 1868 Theridiidae 14 key Species
204 Eusparassus   Simon, 1903 Sparassidae 3 key Species
205 Evansia   O. P.-Cambridge, 1900 Linyphiidae 1 key Species
206 Evarcha   Simon, 1902 Salticidae 10 key Species
207 Evippa   Simon, 1882 Lycosidae 3 no-key Species
208 Fageiella   Kratochvil, 1934 Linyphiidae 2 no-key Species
209 Filistata   Latreille, 1810 Filistatidae 3 key Species
210 Firmicus   Simon, 1895 Thomisidae 1 no-key Species
211 Flagelliphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 1 no-key Species
212 Floronia   Simon, 1887 Linyphiidae 1 key Species
213 Folkia   Kratochvil, 1970 Dysderidae 7 no-key Species
214 Formiphantes   Menge, 1866 Linyphiidae 1 no-key Species
215 Frontinellina   van Helsdingen, 1969 Linyphiidae 1 key Species
216 Geolycosa   Montgomery, 1904 Lycosidae 3 no-key Species
217 Gibbaranea   Archer, 1951 Araneidae 6 key Species
218 Gibothorax   Eskov, 1989 Linyphiidae 1 no-key Species
219 Glyphesis   Simon, 1926 Linyphiidae 4 key Species
220 Glyptogona   Simon, 1884 Araneidae 1 no-key Species
221 Gnaphosa   Latreille, 1804 Gnaphosidae 66 key Species
222 Gnathonarium   Karsch, 1881 Linyphiidae 2 key Species
223 Gonatium   Menge, 1868 Linyphiidae 12 key Species
224 Gongylidiellum   Simon, 1884 Linyphiidae 7 key Species
225 Gongylidium   Menge, 1868 Linyphiidae 2 key Species
226 Habrocestum   Simon, 1876 Salticidae 10 no-key Species
227 Hackmania   Lehtinen, 1967 Dictynidae 1 key Species
228 Hadites   Keyserling, 1862 Agelenidae 1 no-key Species
229 Hadrotarsus   Thorell, 1881 Theridiidae 1 no-key Species
230 Hahnia   C. L. Koch, 1841 Hahniidae 14 key Species
231 Hahniharmia   Wunderlich, 2004 Hahniidae 1 no-key Species
232 Halocosa   Azarkina & Trilikauskas, 2019 Lycosidae 1 no-key Species
233 Halodromus   Muster, 2009 Philodromidae 2 key Species
234 Halorates   Hull, 1911 Linyphiidae 1 key Species
235 Haplodrassus   Chamberlin, 1922 Gnaphosidae 39 key Species
236 Harpactea   Bristowe, 1939 Dysderidae 141 key Species
237 Harpactocrates   Simon, 1914 Dysderidae 13 key Species
238 Hasarius   Simon, 1871 Salticidae 1 key Species
239 Heliophanillus   Prószyński, 1989 Salticidae 1 no-key Species
240 Heliophanus   C. L. Koch, 1833 Salticidae 39 key Species
241 Helophora   Menge, 1866 Linyphiidae 1 key Species
242 Heriaeus   Simon, 1875 Thomisidae 11 key Species
243 Hersiliola   Thorell, 1870 Hersiliidae 4 no-key Species
244 Heser   Tuneva, 2004 Gnaphosidae 5 no-key Species
245 Heteroonops   Dalmas, 1916 Oonopidae 1 no-key Species
246 Heteropoda   Latreille, 1804 Sparassidae 2 key Species
247 Heterotheridion   Wunderlich, 2008 Theridiidae 1 no-key Species
248 Heterotrichoncus   Wunderlich, 1970 Linyphiidae 1 no-key Species
249 Hilaira   Simon, 1884 Linyphiidae 10 key Species
250 Histopona   Thorell, 1869 Agelenidae 22 key Species
251 Hogna   Simon, 1885 Lycosidae 14 key Species
252 Holissus   Simon, 1882 Dysderidae 1 no-key Species
253 Holocnemus   Simon, 1875 Pholcidae 3 key Species
254 Hoplopholcus   Kulczynski, 1908 Pholcidae 10 key Species
255 Horcotes   Crosby & Bishop, 1933 Linyphiidae 1 no-key Species
256 Hybauchenidium   Holm, 1973 Linyphiidae 2 no-key Species
257 Hybocoptus   Simon, 1884 Linyphiidae 3 no-key Species
258 Hygrocrates   Deeleman-Reinhold, 1988 Dysderidae 4 no-key Species
259 Hygrolycosa   Dahl, 1908 Lycosidae 2 key Species
260 Hylyphantes   Simon, 1884 Linyphiidae 2 key Species
261 Hypomma   Dahl, 1886 Linyphiidae 4 key Species
262 Hypositticus   Lohmander, 1944 Salticidae 2 no-key Species
263 Hypselistes   Simon, 1894 Linyphiidae 3 key Species
264 Hypsocephalus   Millidge, 1978 Linyphiidae 4 no-key Species
265 Hypsosinga   Ausserer, 1871 Araneidae 5 key Species
266 Hyptiotes   Walckenaer, 1837 Uloboridae 4 key Species
267 Iberattus   Prószyński, 2018 Salticidae 1 no-key Species
268 Iberesia   Decae & Cardoso, 2006 Nemesiidae 3 no-key Species
269 Iberina   Simon, 1881 Hahniidae 6 key Species
270 Iberoneta   Deeleman-Reinhold, 1984 Linyphiidae 1 no-key Species
271 Icariella   Brignoli, 1979 Linyphiidae 1 no-key Species
272 Icius   Simon, 1876 Salticidae 6 no-key Species
273 Improphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 10 no-key Species
274 Incestophantes   Tanasevitch, 1992 Linyphiidae 11 no-key Species
275 Inermocoelotes   Ovtchinnikov, 1999 Agelenidae 15 no-key Species
276 Ipa   Saaristo, 2007 Linyphiidae 3 no-key Species
277 Ischnocolus   Ausserer, 1871 Theraphosidae 1 key Species
278 Ischnothyreus   Simon, 1892 Oonopidae 3 key Species
279 Islandiana   Braendegaard, 1932 Linyphiidae 3 no-key Species
280 Jacksonella   Millidge, 1951 Linyphiidae 2 key Species
281 Janetschekia   Schenkel, 1939 Linyphiidae 1 no-key Species
282 Kaemis   Deeleman-Reinhold, 1993 Dysderidae 5 no-key Species
283 Kaestneria   Wiehle, 1956 Linyphiidae 3 key Species
284 Karita   Tanasevitch, 2007 Linyphiidae 1 no-key Species
285 Kikimora   Eskov, 1988 Linyphiidae 1 no-key Species
286 Kishidaia   Yaginuma, 1960 Gnaphosidae 2 key Species
287 Kochiura   Archer, 1950 Theridiidae 1 no-key Species
288 Kratochviliella   Miller, 1938 Linyphiidae 1 no-key Species
289 Kryptonesticus   Pavlek & Ribera, 2017 Nesticidae 9 no-key Species
290 Labulla   Simon, 1884 Linyphiidae 3 key Species
291 Lachesana   Strand, 1932 Zodariidae 2 key Species
292 Larinia   Simon, 1874 Araneidae 6 key Species
293 Larinioides   Caporiacco, 1934 Araneidae 5 key Species
294 Lasaeola   Simon, 1881 Theridiidae 10 no-key Species
295 Lasiargus   Kulczynski, 1894 Linyphiidae 1 key Species
296 Lasophorus   Chatzaki, 2018 Gnaphosidae 2 no-key Species
297 Lathys   Simon, 1884 Dictynidae 13 key Species
298 Latrodectus   Walckenaer, 1805 Theridiidae 7 no-key Species
299 Lepthyphantes   Menge, 1866 Linyphiidae 43 key Species
300 Leptodrassex   Murphy, 2007 Gnaphosidae 1 no-key Species
301 Leptodrassus   Simon, 1878 Gnaphosidae 4 no-key Species
302 Leptoneta   Simon, 1872 Leptonetidae 31 no-key Species
303 Leptonetela   Kratochvil, 1978 Leptonetidae 11 no-key Species
304 Leptopilos   Levy, 2009 Gnaphosidae 4 no-key Species
305 Leptorchestes   Thorell, 1870 Salticidae 4 key Species
306 Leptorhoptrum   Kulczynski, 1894 Linyphiidae 1 key Species
307 Leptothrix   Menge, 1869 Linyphiidae 1 key Species
308 Lessertia   Smith, 1908 Linyphiidae 2 key Species
309 Lessertinella   Denis, 1947 Linyphiidae 2 key Species
310 Leviellus   Wunderlich 2004 Araneidae 3 no-key Species
311 Linyphia   Latreille, 1804 Linyphiidae 8 key Species
312 Liocranoeca   Wunderlich, 1999 Liocranidae 3 no-key Species
313 Liocranum   L. Koch, 1866 Liocranidae 9 key Species
314 Liophrurillus   Wunderlich, 1992 Phrurolithidae 1 no-key Species
315 Lipocrea   Thorell, 1878 Araneidae 1 no-key Species
316 Lophomma   Menge, 1868 Linyphiidae 1 key Species
317 Loureedia   Miller, Griswold, Scharff, Řezáč, Szűts & Marhabaie, 2012 Eresidae 3 key Species
318 Loxosceles   Heineken & Lowe, 1835 Sicariidae 2 no-key Species
319 Lycosa   Latreille, 1804 Lycosidae 14 key Species
320 Lycosoides   Lucas, 1846 Agelenidae 4 no-key Species
321 Macaroeris   Wunderlich, 1992 Salticidae 3 key Species
322 Macrargus   Dahl, 1886 Linyphiidae 5 key Species
323 Macrothele   Ausserer, 1871 Macrothelidae 3 no-key Species
324 Maculoncus   Wunderlich, 1995 Linyphiidae 2 no-key Species
325 Maimuna   Lehtinen, 1967 Agelenidae 4 no-key Species
326 Malthonica   Simon, 1898 Agelenidae 6 no-key Species
327 Mangora   O. P.-Cambridge, 1889 Araneidae 1 key Species
328 Mansuphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 12 no-key Species
329 Marilynia   Lehtinen, 1967 Dictynidae 2 no-key Species
330 Marjanus   Chatzaki, 2018 Gnaphosidae 1 no-key Species
331 Maro   O. P.-Cambridge, 1906 Linyphiidae 6 key Species
332 Marpissa   C. L. Koch, 1846 Salticidae 7 key Species
333 Marusyllus   Prószyński, 2016 Salticidae 2 no-key Species
334 Masikia   Millidge, 1984 Linyphiidae 2 no-key Species
335 Maso   Simon, 1884 Linyphiidae 3 key Species
336 Mastigusa   Menge, 1854 Hahniidae 3 key Species
337 Mecopisthes   Simon, 1926 Linyphiidae 11 key Species
338 Mecynargus   Kulczynski, 1894 Linyphiidae 11 key Species
339 Megalepthyphantes   Wunderlich, 1994 Linyphiidae 8 no-key Species
340 Megarctosa   Caporiacco, 1948 Lycosidae 1 no-key Species
341 Mendoza   Peckham & Peckham, 1894 Salticidae 1 no-key Species
342 Menemerus   Simon, 1868 Salticidae 9 no-key Species
343 Meotipa   Simon, 1894 Theridiidae 1 no-key Species
344 Mermessus   O. P.-Cambridge, 1899 Linyphiidae 2 no-key Species
345 Mesasigone   Tanasevitch, 1989 Linyphiidae 1 no-key Species
346 Mesiotelus   Simon, 1897 Liocranidae 8 no-key Species
347 Mesostalita   Deeleman-Reinhold, 1971 Dysderidae 3 no-key Species
348 Meta   C. L. Koch, 1836 Tetragnathidae 2 key Species
349 Metapanamomops   Millidge, 1977 Linyphiidae 1 key Species
350 Metatrachelas   Bosselaers & Bosmans, 2010 Trachelidae 2 no-key Species
351 Metellina   Chamberlin & Ivie, 1941 Tetragnathidae 5 key Species
352 Metopobactrus   Simon, 1884 Linyphiidae 8 key Species
353 Micaria   Westring, 1851 Gnaphosidae 31 key Species
354 Micrargus   Dahl, 1886 Linyphiidae 10 key Species
355 Microctenonyx   Dahl, 1886 Linyphiidae 2 key Species
356 Microdipoena   Banks, 1895 Mysmenidae 1 key Species
357 Microlinyphia   Gerhardt, 1928 Linyphiidae 2 key Species
358 Micrommata   Latreille, 1804 Sparassidae 6 key Species
359 Microneta   Menge, 1869 Linyphiidae 3 key Species
360 Micropholcus   Deeleman-Reinhold & Prinsen, 1987 Pholcidae 1 no-key Species
361 Midia   Saaristo & Wunderlich, 1995 Linyphiidae 1 no-key Species
362 Mimetus   Hentz, 1832 Mimetidae 2 no-key Species
363 Minicia   Thorell, 1875 Linyphiidae 6 key Species
364 Minosia   Dalmas, 1921 Gnaphosidae 1 no-key Species
365 Minosiella   Dalmas, 1921 Gnaphosidae 1 no-key Species
366 Minotauria   Kulczynski, 1903 Dysderidae 2 no-key Species
367 Minyriolus   Simon, 1884 Linyphiidae 3 key Species
368 Mioxena   Simon, 1926 Linyphiidae 1 key Species
369 Misumena   Latreille, 1804 Thomisidae 2 key Species
370 Misumenops   F. O. P.-Cambridge, 1900 Thomisidae 1 no-key Species
371 Mizaga   Simon, 1898 Dictynidae 1 no-key Species
372 Modisimus   Simon, 1893 Pholcidae 1 no-key Species
373 Moebelia   Dahl, 1886 Linyphiidae 2 no-key Species
374 Mogrus   Simon, 1882 Salticidae 6 no-key Species
375 Monaeses   Thorell, 1869 Thomisidae 2 no-key Species
376 Monocephalus   Smith, 1906 Linyphiidae 2 no-key Species
377 Monocerellus   Tanasevitch, 1983 Linyphiidae 1 no-key Species
378 Mughiphantes   Saaristo & Tanasevitch, 1999 Linyphiidae 28 no-key Species
379 Mustelicosa   Roewer, 1960 Lycosidae 1 no-key Species
380 Mycula   Schikora, 1994 Linyphiidae 1 no-key Species
381 Myrmarachne   Mac Leay, 1839 Salticidae 3 key Species
382 Mysmena   Simon, 1894 Mysmenidae 2 key Species
383 Napoca   Simon, 1901 Salticidae 1 no-key Species
384 Neaetha   Simon, 1884 Salticidae 3 key Species
385 Nematogmus   Simon, 1844 Linyphiidae 1 no-key Species
386 Nemesia   Audouin, 1826 Nemesiidae 54 key Species
387 Nemoscolus   Simon, 1895 Araneidae 1 no-key Species
388 Neon   Simon, 1876 Salticidae 9 key Species
389 Neoscona   Simon, 1864 Araneidae 4 key Species
390 Neospintharus   Exline, 1950 Theridiidae 1 no-key Species
391 Neottiura   Menge, 1868 Theridiidae 6 key Species
392 Neriene   Blackwall, 1833 Linyphiidae 7 key Species
393 Nesticella   Lehtinen & Saaristo, 1980 Nesticidae 1 no-key Species
394 Nesticodes   Archer, 1950 Theridiidae 1 key Species
395 Nesticus   Thorell, 1869 Nesticidae 11 key Species
396 Nigma   Lehtinen, 1967 Dictynidae 7 key Species
397 Nomisia   Dalmas, 1921 Gnaphosidae 15 key Species
398 Nothophantes   Merrett & Stevens, 1995 Linyphiidae 1 no-key Species
399 Notioscopus   Simon, 1884 Linyphiidae 1 key Species
400 Nuctenea   Simon, 1864 Araneidae 2 key Species
401 Nurscia   Simon, 1874 Titanoecidae 3 key Species
402 Nusoncus   Wunderlich, 2008 Linyphiidae 1 no-key Species
403 Obscuriphantes   Saaristo & Tanasevtich, 2000 Linyphiidae 4 no-key Species
404 Octonoba   Opell, 1979 Uloboridae 1 no-key Species
405 Ocyale   Audouin, 1826 Lycosidae 1 no-key Species
406 Oecobius   Lucas, 1846 Oecobiidae 9 key Species
407 Oedignatha   Thorell, 1881 Liocranidae 1 no-key Species
408 Oedothorax   Bertkau, 1883 Linyphiidae 10 key Species
409 Ohlertidion   Wunderlich, 2008 Theridiidae 1 no-key Species
410 Olios   Walckenaer, 1837 Sparassidae 3 key Species
411 Oonopinus   Simon, 1893 Oonopidae 2 no-key Species
412 Oonops   Templeton, 1835 Oonopidae 12 key Species
413 Opopaea   Simon, 1892 Oonopidae 4 no-key Species
414 Orchestina   Simon, 1882 Oonopidae 9 key Species
415 Oreoneta   Chyzer & Kulczynski 1894 Linyphiidae 8 no-key Species
416 Oreonetides   Strand, 1901 Linyphiidae 3 key Species
417 Orthobula   Simon, 1897 Phrurolithidae 1 key Species
418 Oryphantes   Menge, 1866 Linyphiidae 2 no-key Species
419 Ostearius   Hull, 1911 Linyphiidae 1 key Species
420 Ouedia   Bosmans & Abrous, 1992 Linyphiidae 1 no-key Species
421 Ovtchinnikovia   Marusik, Kovblyuk & Ponomarev, 2010 Amaurobiidae 1 key Species
422 Oxyopes   Latreille, 1804 Oxyopidae 8 key Species
423 Ozyptila   Simon, 1864 Thomisidae 43 key Species
424 Pachygnatha   Sundevall, 1823 Tetragnathidae 9 key Species
425 Paidiscura   Archer, 1950 Theridiidae 2 key Species
426 Palaestina   O. P.-Cambridge, 1872 Zodariidae 1 key Species
427 Palliduphantes   Saaristo & Tanasevtich, 2001 Linyphiidae 46 no-key Species
428 Palpimanus   Dufour, 1820 Palpimanidae 6 no-key Species
429 Panamomops   Simon, 1884 Linyphiidae 11 key Species
430 Pancorius   Simon, 1902 Salticidae 1 no-key Species
431 Pandava   Lehtinen, 1967 Titanoecidae 1 key Species
432 Panysinus   Simon, 1901 Salticidae 1 no-key Species
433 Paracedicus   Fet, 1993 Cybaeidae 1 key Species
434 Parachtes   Alicata, 1964 Dysderidae 13 no-key Species
435 Paraglyphesis   Eskov, 1991 Linyphiidae 2 no-key Species
436 Paraleptoneta   Fage, 1913 Leptonetidae 1 no-key Species
437 Parapelecopsis   Wunderlich, 1992 Linyphiidae 4 no-key Species
438 Parastalita   Absolon & Kratochvil, 1932 Dysderidae 1 no-key Species
439 Parasteatoda   Archer, 1946 Theridiidae 4 key Species
440 Parasyrisca   Schenkel, 1963 Gnaphosidae 9 key Species
441 Paratrachelas   Kovblyuk & Nadolny, 2009 Trachelidae 3 no-key Species
442 Pardosa   C. L. Koch, 1847 Lycosidae 112 key Species
443 Pax   Levy, 1990 Zodariidae 1 key Species
444 Pecado   Hormiga & Scharff, 2005 Linyphiidae 1 no-key Species
445 Pelecopsis   Simon, 1864 Linyphiidae 26 key Species
446 Pellenes   Simon, 1876 Salticidae 20 key Species
447 Peponocranium   Simon, 1884 Linyphiidae 4 key Species
448 Perregrinus   Tanasevitch, 1992 Linyphiidae 1 no-key Species
449 Perro   Tanasevitch, 1992 Linyphiidae 1 no-key Species
450 Peucetia   Thorell, 1869 Oxyopidae 3 no-key Species
451 Phaeocedus   Simon, 1893 Gnaphosidae 4 key Species
452 Philaeus   Thorell, 1869 Salticidae 1 key Species
453 Philodromus   Walckenaer, 1826 Philodromidae 38 key Species
454 Phintella   Strand, 1906 Salticidae 1 no-key Species
455 Phlegra   Simon, 1876 Salticidae 12 key Species
456 Pholcomma   Thorell, 1869 Theridiidae 1 key Species
457 Pholcus   Walckenaer, 1805 Pholcidae 12 key Species
458 Phoneutria   Perty, 1833 Ctenidae 1 no-key Species
459 Phoroncidia   Westwood, 1835 Theridiidae 4 key Species
460 Phrurolinillus   Wunderlich, 1995 Phrurolithidae 2 no-key Species
461 Phrurolithus   C. L. Koch, 1839 Phrurolithidae 9 key Species
462 Phycosoma   O. P.-Cambridge, 1879 Theridiidae 1 no-key Species
463 Phylloneta   Archer, 1950 Theridiidae 3 no-key Species
464 Physocyclus   Simon, 1893 Pholcidae 1 no-key Species
465 Phyxelida   Simon, 1894 Phyxelididae 1 no-key Species
466 Pimoa   Chamberlin & Ivie, 1943 Pimoidae 4 no-key Species
467 Piniphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 3 no-key Species
468 Pirata   Sundevall, 1833 Lycosidae 4 key Species
469 Piratula   Roewer, 1960 Lycosidae 6 no-key Species
470 Pireneitega   Kishida, 1955 Agelenidae 7 no-key Species
471 Pisaura   Simon, 1886 Pisauridae 5 key Species
472 Pistius   Simon, 1875 Thomisidae 2 key Species
473 Pityohyphantes   Simon, 1929 Linyphiidae 2 key Species
474 Plaesianillus   Simon, 1926 Linyphiidae 1 no-key Species
475 Platnickina   Kocak & Kemal, 2008 Theridiidae 2 no-key Species
476 Plesiophantes   Heimer, 1981 Linyphiidae 3 no-key Species
477 Plexippoides   Proszynski, 1985 Salticidae 2 no-key Species
478 Plexippus   C. L. Koch, 1846 Salticidae 4 no-key Species
479 Pocadicnemis   Simon, 1884 Linyphiidae 4 key Species
480 Poecilochroa   Westring, 1874 Gnaphosidae 10 key Species
481 Poeciloneta   Kulczynski, 1894 Linyphiidae 2 key Species
482 Polenecia   Lehtinen, 1967 Uloboridae 1 key Species
483 Porrhoclubiona   Lohmander, 1944 Clubionidae 5 no-key Species
484 Porrhomma   Simon, 1884 Linyphiidae 15 key Species
485 Praestigia   Millidge, 1954 Linyphiidae 5 no-key Species
486 Prinerigone   Millidge, 1988 Linyphiidae 1 no-key Species
487 Pritha   Lehtinen, 1967 Filistatidae 6 key Species
488 Prochora   Simon, 1885 Miturgidae 1 key Species
489 Prodidomus   Hentz, 1847 Gnaphosidae 4 no-key Species
490 Proislandiana   Tanasevitch, 1985 Linyphiidae 1 no-key Species
491 Protoleptoneta   Deltshev, 1972 Leptonetidae 4 no-key Species
492 Psammitis   Menge, 1876 Thomisidae 9 no-key Species
493 Pseudanapis   Simon, 1905 Anapidae 1 no-key Species
494 Pseudeuophrys   Dahl, 1912 Salticidae 7 no-key Species
495 Pseudicius   Simon, 1885 Salticidae 11 key Species
496 Pseudocarorita   Wunderlich, 1980 Linyphiidae 1 no-key Species
497 Pseudocyba   Tanasevitch, 1984 Linyphiidae 1 no-key Species
498 Pseudodrassus   Caporiacco, 1935 Gnaphosidae 1 no-key Species
499 Pseudomaro   Denis, 1966 Linyphiidae 1 key Species
500 Pseudomogrus   Simon, 1937 Salticidae 10 no-key Species
501 Psilochorus   Simon, 1893 Pholcidae 1 key Species
502 Pterotricha   Kulczynski, 1903 Gnaphosidae 7 no-key Species
503 Pterotrichina   Dalmas, 1921 Gnaphosidae 1 no-key Species
504 Pulchellodromus   Wunderlich, 2012 Philodromidae 9 no-key Species
505 Pyrenecosa   Marusik, Azarkina & Koponen, 2004 Lycosidae 3 no-key Species
506 Raveniola   Zonstein, 1987 Nemesiidae 12 no-key Species
507 Rhode   Simon, 1882 Dysderidae 8 no-key Species
508 Rhodera   Deeleman-Reinhold, 1989 Dysderidae 1 no-key Species
509 Rhomphaea   L. Koch, 1872 Theridiidae 5 no-key Species
510 Rhysodromus   Schick, 1965 Philodromidae 8 no-key Species
511 Robertus   O. P.-Cambridge, 1879 Theridiidae 18 key Species
512 Ruborridion   Wunderlich, 2011 Theridiidae 1 no-key Species
513 Rudakius   Prószyński, 2016 Salticidae 2 no-key Species
514 Rugathodes   Archer, 1950 Theridiidae 4 key Species
515 Runcinia   Simon, 1875 Thomisidae 2 key Species
516 Russocampus   Tanasevitch, 2004 Linyphiidae 1 no-key Species
517 Saaristoa   Millidge, 1978 Linyphiidae 2 key Species
518 Sagana   Thorell, 1875 Liocranidae 1 no-key Species
519 Saitis   Simon, 1876 Salticidae 6 key Species
520 Saloca   Simon, 1926 Linyphiidae 2 key Species
521 Salticus   Latreille, 1804 Salticidae 20 key Species
522 Sandalodes   Keyserling, 1883 Salticidae 1 no-key Species
523 Sardinidion   Wunderlich, 1995 Theridiidae 1 no-key Species
524 Sardostalita   Gasparo, 1999 Dysderidae 1 no-key Species
525 Satilatlas   Keyserling, 1886 Linyphiidae 1 key Species
526 Sauron   Eskov, 1995 Linyphiidae 2 no-key Species
527 Savignia   Blackwall, 1833 Linyphiidae 7 key Species
528 Scandichrestus   Wunderlich, 1995 Linyphiidae 1 no-key Species
529 Sciastes   Bishop & Crosby, 1938 Linyphiidae 1 key Species
530 Scotargus   Simon, 1913 Linyphiidae 1 no-key Species
531 Scotina   Menge, 1873 Liocranidae 4 key Species
532 Scotinotylus   Simon, 1884 Linyphiidae 7 key Species
533 Scotolathys   Simon, 1884 Dictynidae 1 no-key Species
534 Scotophaeus   Simon, 1893 Gnaphosidae 17 key Species
535 Scutpelecopsis   Marusik & Gnelitsa, 2009 Linyphiidae 4 no-key Species
536 Scytodes   Latreille, 1804 Scytodidae 8 key Species
537 Segestria   Latreille, 1804 Segestriidae 9 key Species
538 Selamia   Simon, 1873 Zodariidae 1 key Species
539 Selenops   Latreille, 1819 Selenopidae 1 no-key Species
540 Semljicola   Strand, 1906 Linyphiidae 20 key Species
541 Sernokorba   Kamura, 1992 Gnaphosidae 1 no-key Species
542 Setaphis   Simon, 1893 Gnaphosidae 3 no-key Species
543 Shaitan   Kovblyuk, Kastrygina & Marusik, 2013 Gnaphosidae 1 no-key Species
544 Sibianor   Logunov, 2001 Salticidae 4 no-key Species
545 Sidydrassus   Esyunin & Tuneva, 2002 Gnaphosidae 1 no-key Species
546 Silhouettella   Benoit, 1979 Oonopidae 2 key Species
547 Silometopoides   Eskov, 1990 Linyphiidae 3 no-key Species
548 Silometopus   Simon, 1926 Linyphiidae 13 key Species
549 Simitidion   Wunderlich, 1992 Theridiidae 3 no-key Species
550 Singa   C. L. Koch, 1836 Araneidae 7 key Species
551 Sintula   Simon, 1884 Linyphiidae 12 key Species
552 Sisicus   Bishop & Crosby, 1938 Linyphiidae 1 no-key Species
553 Sitticus   Simon, 1901 Salticidae 2 key Species
554 Sittilong   Prószyński, 2017 Salticidae 1 no-key Species
555 Sittisax   Prószyński, 2017 Salticidae 3 no-key Species
556 Siwa   Grasshoff, 1970 Araneidae 2 no-key Species
557 Smeringopus   Simon, 1890 Pholcidae 1 key Species
558 Sosticus   Chamberlin, 1922 Gnaphosidae 1 key Species
559 Speleoharpactea   Ribera, 1982 Dysderidae 1 no-key Species
560 Spermophora   Hentz, 1841 Pholcidae 2 key Species
561 Spermophorides   Wunderlich, 1992 Pholcidae 8 no-key Species
562 Spinestis   Saaristo & Marusik 2009 Oonopidae 1 no-key Species
563 Spiracme   Menge, 1876 Thomisidae 1 no-key Species
564 Stalagtia   Kratochvil, 1970 Dysderidae 7 no-key Species
565 Stalita   Schiödte, 1847 Dysderidae 4 key Species
566 Stalitella   Absolon & Kratochvil, 1932 Dysderidae 1 no-key Species
567 Steatoda   Sundevall, 1833 Theridiidae 14 key Species
568 Stegodyphus   Simon, 1873 Eresidae 1 key Species
569 Stemonyphantes   Menge, 1866 Linyphiidae 7 key Species
570 Stygopholcus   Absolon & Kratochvil, 1932 Pholcidae 4 no-key Species
571 Styloctetor   Simon, 1884 Linyphiidae 4 key Species
572 Sulcia   Kratochvil, 1938 Leptonetidae 10 no-key Species
573 Syedra   Simon, 1884 Linyphiidae 5 key Species
574 Synageles   Simon, 1876 Salticidae 8 key Species
575 Synaphosus   Platnick & Shadab, 1980 Gnaphosidae 4 no-key Species
576 Synaphris   Simon, 1894 Synaphridae 3 no-key Species
577 Synema   Simon, 1864 Thomisidae 6 key Species
578 Talanites   Simon 1893 Gnaphosidae 4 no-key Species
579 Talavera   Peckham & Peckham, 1909 Salticidae 11 key Species
580 Tallusia   Lehtinen & Saaristo, 1972 Linyphiidae 4 no-key Species
581 Tama   Simon, 1882 Hersiliidae 1 no-key Species
582 Tanasevitchia   Marusik & Saaristo, 1999 Linyphiidae 1 no-key Species
583 Tapinesthis   Simon, 1914 Oonopidae 1 key Species
584 Tapinocyba   Simon, 1884 Linyphiidae 18 key Species
585 Tapinocyboides   Wiehle, 1960 Linyphiidae 1 key Species
586 Tapinopa   Westring, 1851 Linyphiidae 3 key Species
587 Taranucnus   Simon, 1884 Linyphiidae 4 key Species
588 Tarsiphantes   Strand, 1905 Linyphiidae 1 no-key Species
589 Tegenaria   Latreille, 1804 Agelenidae 89 key Species
590 Telema   Simon, 1882 Telemidae 1 key Species
591 Teloleptoneta   Ribera, 1988 Leptonetidae 1 no-key Species
592 Tenuiphantes   Saaristo & Tanasevitch, 1996 Linyphiidae 25 no-key Species
593 Tetragnatha   Latreille, 1804 Tetragnathidae 17 key Species
594 Textrix   Sundevall, 1833 Agelenidae 6 key Species
595 Thaleria   Tanasevitch, 1984 Linyphiidae 1 no-key Species
596 Thanatus   C. L. Koch, 1837 Philodromidae 30 key Species
597 Thaumatoncus   Simon, 1884 Linyphiidae 1 no-key Species
598 Theonina   Simon, 1929 Linyphiidae 2 key Species
599 Theonoe   Simon, 1881 Theridiidae 4 key Species
600 Theotima   Simon, 1893 Ochyroceratidae 1 no-key Species
601 Theridion   Walckenaer, 1805 Theridiidae 46 key Species
602 Theridiosoma   O. P.-Cambridge, 1879 Theridiosomatidae 1 key Species
603 Theridula   Emerton, 1882 Theridiidae 3 no-key Species
604 Thomisus   Walckenaer, 1805 Thomisidae 4 key Species
605 Thyene   Simon, 1885 Salticidae 3 no-key Species
606 Thymoites   Keyserling, 1884 Theridiidae 2 no-key Species
607 Thyreosthenius   Simon, 1884 Linyphiidae 2 key Species
608 Tibellus   Simon, 1875 Philodromidae 6 key Species
609 Tibiaster   Tanasevitch, 1987 Linyphiidae 1 no-key Species
610 Tibioploides   Eskov & Marusik, 1991 Linyphiidae 1 no-key Species
611 Tibioplus   Chamberlin & Ivie, 1947 Linyphiidae 1 no-key Species
612 Tiso   Simon, 1884 Linyphiidae 3 key Species
613 Titanoeca   Thorell, 1870 Titanoecidae 14 key Species
614 Tmarus   Simon, 1875 Thomisidae 6 key Species
615 Tmeticus   Menge, 1868 Linyphiidae 3 key Species
616 Trabea   Simon, 1876 Lycosidae 2 no-key Species
617 Trachelas   L. Koch, 1872 Trachelidae 2 no-key Species
618 Trachyzelotes   Lohmander, 1944 Gnaphosidae 17 key Species
619 Trebacosa   Dondale & Redner, 1981 Lycosidae 1 no-key Species
620 Trematocephalus   Dahl, 1886 Linyphiidae 2 key Species
621 Triaeris   Simon, 1892 Oonopidae 1 key Species
622 Tricholathys   Chamberlin & Ivie, 1935 Dictynidae 1 no-key Species
623 Trichoncoides   Denis, 1950 Linyphiidae 3 no-key Species
624 Trichoncus   Simon, 1884 Linyphiidae 20 key Species
625 Trichoncyboides   Wunderlich, 2008 Linyphiidae 1 no-key Species
626 Trichopterna   Kulczynski, 1894 Linyphiidae 3 key Species
627 Trichopternoides   Wunderlich, 2008 Linyphiidae 1 no-key Species
628 Trochosa   C. L. Koch, 1847 Lycosidae 9 key Species
629 Troglohyphantes   Joseph, 1881 Linyphiidae 126 key Species
630 Trogloneta   Simon, 1922 Mysmenidae 1 key Species
631 Troxochrota   Kulczynski, 1894 Linyphiidae 1 no-key Species
632 Troxochrus   Simon, 1884 Linyphiidae 3 key Species
633 Trygetus   Simon, 1882 Zodariidae 1 key Species
634 Tubercithorax   Eskov, 1988 Linyphiidae 1 no-key Species
635 Tuberta   Simon, 1884 Cybaeidae 2 key Species
636 Turinyphia   van Helsdingen, 1982 Linyphiidae 1 no-key Species
637 Turkozelotes   Kovblyuk & Seyyar, 2009 Gnaphosidae 4 no-key Species
638 Typhlonesticus   Kulczynski, 1914 Nesticidae 5 no-key Species
639 Typhlonyphia   Kratochvil, 1936 Linyphiidae 2 no-key Species
640 Typhochrestus   Simon, 1884 Linyphiidae 19 key Species
641 Uloborus   Latreille, 1806 Uloboridae 3 key Species
642 Ummidia   Thorell, 1875 Halonoproctidae 3 key Species
643 Uralophantes   Esyunin, 1992 Linyphiidae 1 no-key Species
644 Urocoras   Ovtchinnikov, 1999 Agelenidae 4 no-key Species
645 Uroctea   Dufour, 1820 Oecobiidae 3 key Species
646 Urozelotes   Mello-Leitao, 1938 Gnaphosidae 3 key Species
647 Vankeeria   Bosselaers, 2012 Liocranidae 1 no-key Species
648 Vesubia   Simon, 1909 Lycosidae 2 key Species
649 Viktorium   Eskov, 1988 Linyphiidae 1 no-key Species
650 Wabasso   Millidge, 1984 Linyphiidae 2 no-key Species
651 Wadicosa   Zyuzin, 1985 Lycosidae 1 no-key Species
652 Walckenaeria   Blackwall, 1833 Linyphiidae 54 key Species
653 Walckenaerianus   Wunderlich, 1995 Linyphiidae 1 no-key Species
654 Wiehlea   Braun, 1959 Linyphiidae 1 no-key Species
655 Wiehlenarius   Eskov, 1990 Linyphiidae 1 no-key Species
656 Wubanoides   Eskov, 1986 Linyphiidae 2 no-key Species
657 Xerolycosa   Dahl, 1908 Lycosidae 2 key Species
658 Xysticus   C. L. Koch, 1835 Thomisidae 78 key Species
659 Yaginumena   Yoshida, 2002 Theridiidae 1 no-key Species
660 Yllenus   Simon, 1868 Salticidae 4 key Species
661 Yunohamella   Yoshida, 2007 Theridiidae 2 no-key Species
662 Zaitunia   Lehtinen, 1967 Filistatidae 3 no-key Species
663 Zangherella   Caporiacco, 1949 Anapidae 3 key Species
664 Zelominor   Snazell & Murphy, 1997 Gnaphosidae 2 key Species
665 Zelotes   Gistel, 1848 Gnaphosidae 111 key Species
666 Zilla   C. L. Koch, 1836 Araneidae 1 key Species
667 Zimirina   Dalmas, 1919 Gnaphosidae 1 key Species
668 Zimiris   Simon, 1882 Gnaphosidae 1 key Species
669 Zodarion   Walckenaer, 1826 Zodariidae 117 key Species
670 Zora   C. L. Koch, 1847 Miturgidae 11 key Species
671 Zornella   Jackson, 1932 Linyphiidae 1 no-key Species
672 Zoropsis   Simon, 1878 Zoropsidae 7 key Species
673 Zygiella   F. O. P.-Cambridge, 1902 Araneidae 4 key Species