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 576 239
Algeria 759 285
Andorra 206 120
Armenia 212 117
Austria 1034 345
Azerbaijan 723 276
Belarus 483 217
Belgium 740 302
Bosnia and Herzegovina 179 108
Bulgaria 1100 350
Croatia 767 281
Cyprus 431 228
Czechia 903 337
Denmark 561 249
Egypt 383 195
Estonia 528 226
Faroe Islands 90 62
Finland 657 268
France 1613 441
France / Corsica 560 253
Georgia 615 248
Germany 1012 357
Greece 1192 349
Greece / Crete 447 229
Hungary 809 312
Iceland 84 60
Ireland 424 211
Italy 1582 424
Italy / Sardinia 540 255
Italy / Sicily 435 206
Kosovo 169 112
Latvia 502 208
Libya 298 152
Liechtenstein 530 230
Lithuania 476 206
Luxembourg 497 229
Madeira (Pt.) 1 1
Malta 146 107
Moldova 293 148
Montenegro 672 276
Morocco 449 195
Netherlands 648 271
North Macedonia 823 281
Northern Ireland 318 172
Norway 641 269
Poland 846 322
Portugal 850 303
Romania 1019 329
Russia, Central 687 263
Russia, Eastern 856 291
Russia, Franz Jozef Land 2 2
Russia, Kaliningrad Region 215 127
Russia, Northern 608 231
Russia, Novaya Zemlya 23 13
Russia, Southern 1007 324
Russia, Western 446 195
Serbia 763 295
Slovakia 962 335
Slovenia 755 294
Spain 1381 401
Spain / Balearic Islands 345 189
Svalbard 18 14
Sweden 736 285
Switzerland 1013 349
Tunisia 350 194
Turkey (Asia) 1120 348
Turkey (Europe) 295 176
Ukraine 1086 351
United Kingdom 680 283
Total count for countries with several regions
Denmark (political) 580 257
France (political) 1717 446
Greece (political) 1294 362
Italy (political) 1720 438
Norway (political) 646 269
Russia (political) 1518 422
Spain (political) 1440 403
Turkey (political) 1151 355
United Kingdom (political) 680 283