Europe - Species numbers

The distribution of spider species numbers in Europe follows the common situation of high species diversity in the Mediterranean part and lower species numbers towards North. In addition, low species numbers such as in Portugal, many Balkan countries, Greece and Turkey probably indicate research gaps.
References

Tabular data

Country / region Number of species Number of genera
Albania 573 239
Algeria 714 283
Andorra 206 120
Armenia 201 116
Austria 1034 345
Azerbaijan 722 274
Belarus 482 217
Belgium 739 301
Bosnia and Herzegovina 179 108
Bulgaria 1049 337
Croatia 765 280
Cyprus 432 228
Czechia 893 333
Denmark 561 249
Egypt 380 193
Estonia 528 226
Faroe Islands 90 62
Finland 657 268
France 1607 440
France / Corsica 559 252
Georgia 615 248
Germany 1012 357
Greece 1185 348
Greece / Crete 447 229
Hungary 807 311
Iceland 84 60
Ireland 414 209
Italy 1577 426
Italy / Sardinia 522 247
Italy / Sicily 428 202
Kosovo 107 74
Latvia 502 208
Libya 300 152
Liechtenstein 530 230
Lithuania 476 206
Luxembourg 497 229
Madeira (Pt.) 1 1
Malta 144 107
Moldova 293 148
Montenegro 672 275
Morocco 436 193
Netherlands 644 268
North Macedonia 824 281
Northern Ireland 264 145
Norway 636 267
Poland 848 322
Portugal 841 299
Romania 1015 328
Russia, Central 689 263
Russia, Eastern 857 291
Russia, Franz Jozef Land 2 2
Russia, Kaliningrad Region 215 127
Russia, Northern 608 231
Russia, Novaya Zemlya 23 13
Russia, Southern 996 321
Russia, Western 447 195
Serbia 760 295
Slovakia 956 333
Slovenia 756 294
Spain 1364 398
Spain / Balearic Islands 339 188
Svalbard 18 14
Sweden 736 285
Switzerland 1008 345
Tunisia 341 193
Turkey (Asia) 1080 343
Turkey (Europe) 302 178
Ukraine 1077 350
United Kingdom 675 281
Total count for countries with several regions
Denmark (political) 580 257
France (political) 1711 445
Greece (political) 1288 361
Italy (political) 1716 437
Norway (political) 641 267
Russia (political) 1510 419
Spain (political) 1424 400
Turkey (political) 1114 350
United Kingdom (political) 675 281