Currently valid spider genera and species (2023-06-02)
| Number | Family | Genera | Species |
|---|---|---|---|
| 1. | Actinopodidae | 3 | 120 |
| 2. | Agelenidae | 95 | 1386 |
| 3. | Amaurobiidae | 50 | 286 |
| 4. | Anamidae | 10 | 115 |
| 5. | Anapidae | 58 | 232 |
| 6. | Antrodiaetidae | 4 | 37 |
| 7. | Anyphaenidae | 58 | 635 |
| 8. | Araneidae | 189 | 3126 |
| 9. | Archaeidae | 6 | 92 |
| 10. | Archoleptonetidae | 2 | 8 |
| 11. | Arkyidae | 2 | 38 |
| 12. | Atracidae | 3 | 36 |
| 13. | Atypidae | 3 | 56 |
| 14. | Austrochilidae | 2 | 9 |
| 15. | Barychelidae | 39 | 283 |
| 16. | Bemmeridae | 4 | 47 |
| 17. | Caponiidae | 20 | 139 |
| 18. | Cheiracanthiidae | 14 | 364 |
| 19. | Cithaeronidae | 2 | 9 |
| 20. | Clubionidae | 18 | 666 |
| 21. | Corinnidae | 76 | 848 |
| 22. | Ctenidae | 48 | 593 |
| 23. | Ctenizidae | 2 | 5 |
| 24. | Cyatholipidae | 23 | 58 |
| 25. | Cybaeidae | 19 | 291 |
| 26. | Cycloctenidae | 8 | 80 |
| 27. | Cyrtaucheniidae | 6 | 93 |
| 28. | Deinopidae | 3 | 68 |
| 29. | Desidae | 63 | 323 |
| 30. | Dictynidae | 53 | 474 |
| 31. | Diguetidae | 2 | 16 |
| 32. | Dipluridae | 7 | 97 |
| 33. | Drymusidae | 2 | 18 |
| 34. | Dysderidae | 25 | 612 |
| 35. | Entypesidae | 7 | 41 |
| 36. | Eresidae | 9 | 106 |
| 37. | Euagridae | 14 | 87 |
| 38. | Euctenizidae | 8 | 77 |
| 39. | Filistatidae | 18 | 189 |
| 40. | Gallieniellidae | 5 | 41 |
| 41. | Gnaphosidae | 147 | 2445 |
| 42. | Gradungulidae | 8 | 17 |
| 43. | Hahniidae | 24 | 357 |
| 44. | Halonoproctidae | 6 | 132 |
| 45. | Heptathelidae | 7 | 113 |
| 46. | Hersiliidae | 16 | 188 |
| 47. | Hexathelidae | 7 | 45 |
| 48. | Hexurellidae | 1 | 4 |
| 49. | Homalonychidae | 1 | 2 |
| 50. | Huttoniidae | 1 | 1 |
| 51. | Hypochilidae | 2 | 33 |
| 52. | Idiopidae | 23 | 441 |
| 53. | Ischnothelidae | 5 | 26 |
| 54. | Lamponidae | 23 | 192 |
| 55. | Leptonetidae | 22 | 374 |
| 56. | Linyphiidae | 635 | 4823 |
| 57. | Liocranidae | 35 | 338 |
| 58. | Liphistiidae | 1 | 67 |
| 59. | Lycosidae | 129 | 2458 |
| 60. | Macrothelidae | 2 | 49 |
| 61. | Malkaridae | 13 | 57 |
| 62. | Mecicobothriidae | 1 | 2 |
| 63. | Mecysmaucheniidae | 7 | 25 |
| 64. | Megadictynidae | 2 | 2 |
| 65. | Megahexuridae | 1 | 1 |
| 66. | Microhexuridae | 1 | 2 |
| 67. | Microstigmatidae | 11 | 38 |
| 68. | Migidae | 11 | 103 |
| 69. | Mimetidae | 8 | 159 |
| 70. | Miturgidae | 28 | 135 |
| 71. | Myrmecicultoridae | 1 | 1 |
| 72. | Mysmenidae | 16 | 165 |
| 73. | Nemesiidae | 10 | 153 |
| 74. | Nesticidae | 15 | 283 |
| 75. | Nicodamidae | 7 | 27 |
| 76. | Ochyroceratidae | 10 | 177 |
| 77. | Oecobiidae | 6 | 120 |
| 78. | Oonopidae | 115 | 1893 |
| 79. | Orsolobidae | 30 | 189 |
| 80. | Oxyopidae | 9 | 446 |
| 81. | Pacullidae | 4 | 38 |
| 82. | Palpimanidae | 21 | 165 |
| 83. | Paratropididae | 4 | 19 |
| 84. | Penestomidae | 1 | 9 |
| 85. | Periegopidae | 1 | 3 |
| 86. | Philodromidae | 29 | 522 |
| 87. | Pholcidae | 97 | 1919 |
| 88. | Phrurolithidae | 24 | 366 |
| 89. | Physoglenidae | 13 | 72 |
| 90. | Phyxelididae | 14 | 68 |
| 91. | Pimoidae | 2 | 86 |
| 92. | Pisauridae | 52 | 359 |
| 93. | Plectreuridae | 2 | 31 |
| 94. | Porrhothelidae | 1 | 5 |
| 95. | Prodidomidae | 23 | 192 |
| 96. | Psechridae | 2 | 61 |
| 97. | Psilodercidae | 11 | 224 |
| 98. | Pycnothelidae | 15 | 138 |
| 99. | Rhytidicolidae | 2 | 14 |
| 100. | Salticidae | 672 | 6544 |
| 101. | Scytodidae | 4 | 240 |
| 102. | Segestriidae | 5 | 178 |
| 103. | Selenopidae | 9 | 281 |
| 104. | Senoculidae | 1 | 31 |
| 105. | Sicariidae | 3 | 172 |
| 106. | Sparassidae | 96 | 1455 |
| 107. | Stasimopidae | 1 | 47 |
| 108. | Stenochilidae | 2 | 13 |
| 109. | Stiphidiidae | 20 | 125 |
| 110. | Symphytognathidae | 10 | 100 |
| 111. | Synaphridae | 3 | 13 |
| 112. | Synotaxidae | 5 | 34 |
| 113. | Telemidae | 16 | 106 |
| 114. | Tetrablemmidae | 27 | 151 |
| 115. | Tetragnathidae | 45 | 990 |
| 116. | Theraphosidae | 159 | 1063 |
| 117. | Theridiidae | 124 | 2541 |
| 118. | Theridiosomatidae | 20 | 137 |
| 119. | Thomisidae | 171 | 2173 |
| 120. | Titanoecidae | 5 | 58 |
| 121. | Toxopidae | 14 | 82 |
| 122. | Trachelidae | 20 | 265 |
| 123. | Trachycosmidae | 20 | 148 |
| 124. | Trechaleidae | 17 | 133 |
| 125. | Trochanteriidae | 6 | 52 |
| 126. | Trogloraptoridae | 1 | 1 |
| 127. | Udubidae | 4 | 51 |
| 128. | Uloboridae | 19 | 287 |
| 129. | Viridasiidae | 3 | 14 |
| 130. | Xenoctenidae | 4 | 33 |
| 131. | Zodariidae | 90 | 1265 |
| 132. | Zoropsidae | 27 | 182 |
| Total | 4318 | 51140 |