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 490 222
Algeria 666 272
Andorra 207 123
Armenia 148 92
Austria 1035 349
Azerbaijan 711 273
Belarus 480 220
Belgium 743 304
Bosnia and Herzegovina 171 105
Bulgaria 1043 338
Croatia 764 280
Cyprus 107 79
Czech Republic 892 336
Denmark 559 251
Egypt 370 194
Estonia 528 229
Faroe Islands 90 62
Finland 657 271
France 1603 438
France / Corsica 565 254
Georgia 609 247
Germany 1011 361
Greece 1180 349
Greece / Crete 448 229
Hungary 816 312
Iceland 85 60
Ireland 415 210
Italy 1558 427
Italy / Sardinia 517 245
Italy / Sicily 435 199
Kosovo 108 75
Latvia 502 211
Libya 290 150
Liechtenstein 532 235
Lithuania 477 209
Luxembourg 112 73
Macedonia 820 280
Malta 144 107
Moldova 293 148
Montenegro 673 277
Morocco 385 187
Netherlands 648 271
Northern Ireland 263 144
Norway 637 270
Poland 848 325
Portugal 828 299
Romania 1009 330
Russia, Central 686 266
Russia, Eastern 848 293
Russia, Franz Jozef Land 2 2
Russia, Kaliningrad Region 215 127
Russia, Northern 605 235
Russia, Novaya Zemlya 23 15
Russia, Southern 973 320
Russia, Western 448 198
Serbia 734 289
Slovakia 956 336
Slovenia 753 296
Spain 1316 390
Spain / Balearic Islands 316 178
Svalbard 19 14
Sweden 738 289
Switzerland 1002 348
Tunisia 329 186
Turkey (Asia) 1032 333
Turkey (Europe) 303 179
Ukraine 1075 352
United Kingdom 683 286
Total count for countries with several regions
Denmark (political) 578 259
France (political) 1712 443
Greece (political) 1283 362
Italy (political) 1707 438
Norway (political) 641 270
Russia (political) 1484 419
Spain (political) 1382 392
Turkey (political) 1071 342
United Kingdom (political) 683 286