Currently valid spider genera and species (2025-04-21)
| Number | Family | Genera | Species |
|---|---|---|---|
| 1. | Actinopodidae | 3 | 126 |
| 2. | Agelenidae | 97 | 1430 |
| 3. | Amaurobiidae | 26 | 202 |
| 4. | Anamidae | 10 | 202 |
| 5. | Anapidae | 59 | 233 |
| 6. | Ancylometidae | 1 | 11 |
| 7. | Antrodiaetidae | 4 | 37 |
| 8. | Anyphaenidae | 58 | 649 |
| 9. | Araneidae | 198 | 3150 |
| 10. | Archaeidae | 6 | 93 |
| 11. | Archoleptonetidae | 2 | 8 |
| 12. | Arkyidae | 2 | 38 |
| 13. | Atracidae | 3 | 38 |
| 14. | Atypidae | 3 | 61 |
| 15. | Austrochilidae | 2 | 9 |
| 16. | Barychelidae | 39 | 284 |
| 17. | Bemmeridae | 4 | 50 |
| 18. | Caponiidae | 21 | 157 |
| 19. | Cheiracanthiidae | 15 | 379 |
| 20. | Cicurinidae | 4 | 172 |
| 21. | Cithaeronidae | 2 | 10 |
| 22. | Clubionidae | 18 | 669 |
| 23. | Corinnidae | 76 | 877 |
| 24. | Ctenidae | 48 | 605 |
| 25. | Ctenizidae | 2 | 6 |
| 26. | Cyatholipidae | 23 | 58 |
| 27. | Cybaeidae | 24 | 304 |
| 28. | Cycloctenidae | 9 | 81 |
| 29. | Cyrtaucheniidae | 6 | 109 |
| 30. | Deinopidae | 3 | 68 |
| 31. | Desidae | 63 | 323 |
| 32. | Dictynidae | 51 | 466 |
| 33. | Diguetidae | 2 | 16 |
| 34. | Dipluridae | 8 | 154 |
| 35. | Dolomedidae | 7 | 127 |
| 36. | Drymusidae | 2 | 19 |
| 37. | Dysderidae | 24 | 659 |
| 38. | Entypesidae | 7 | 41 |
| 39. | Eresidae | 9 | 109 |
| 40. | Euagridae | 14 | 87 |
| 41. | Euctenizidae | 8 | 78 |
| 42. | Filistatidae | 18 | 192 |
| 43. | Fonteferreidae | 1 | 1 |
| 44. | Gallieniellidae | 5 | 41 |
| 45. | Gnaphosidae | 153 | 2487 |
| 46. | Gradungulidae | 8 | 18 |
| 47. | Hahniidae | 29 | 239 |
| 48. | Halonoproctidae | 6 | 144 |
| 49. | Hersiliidae | 16 | 188 |
| 50. | Hexathelidae | 7 | 45 |
| 51. | Hexurellidae | 1 | 8 |
| 52. | Homalonychidae | 1 | 2 |
| 53. | Huttoniidae | 1 | 1 |
| 54. | Hypochilidae | 2 | 33 |
| 55. | Idiopidae | 23 | 447 |
| 56. | Ischnothelidae | 5 | 27 |
| 57. | Lamponidae | 23 | 192 |
| 58. | Leptonetidae | 22 | 397 |
| 59. | Linyphiidae | 640 | 4941 |
| 60. | Liocranidae | 35 | 354 |
| 61. | Liphistiidae | 8 | 194 |
| 62. | Lycosidae | 135 | 2494 |
| 63. | Macrobunidae | 26 | 92 |
| 64. | Macrothelidae | 7 | 56 |
| 65. | Malkaridae | 13 | 57 |
| 66. | Mecicobothriidae | 1 | 2 |
| 67. | Mecysmaucheniidae | 7 | 25 |
| 68. | Megadictynidae | 2 | 2 |
| 69. | Megahexuridae | 1 | 1 |
| 70. | Microhexuridae | 1 | 2 |
| 71. | Microstigmatidae | 11 | 38 |
| 72. | Migidae | 11 | 104 |
| 73. | Mimetidae | 8 | 166 |
| 74. | Miturgidae | 32 | 190 |
| 75. | Myrmecicultoridae | 1 | 1 |
| 76. | Mysmenidae | 17 | 188 |
| 77. | Nemesiidae | 10 | 192 |
| 78. | Nesticidae | 16 | 292 |
| 79. | Nicodamidae | 7 | 27 |
| 80. | Ochyroceratidae | 9 | 184 |
| 81. | Oecobiidae | 7 | 130 |
| 82. | Oonopidae | 115 | 1964 |
| 83. | Orsolobidae | 30 | 190 |
| 84. | Oxyopidae | 9 | 448 |
| 85. | Pacullidae | 4 | 38 |
| 86. | Palpimanidae | 20 | 182 |
| 87. | Paratropididae | 4 | 29 |
| 88. | Penestomidae | 1 | 9 |
| 89. | Periegopidae | 1 | 3 |
| 90. | Philodromidae | 30 | 530 |
| 91. | Pholcidae | 97 | 2039 |
| 92. | Phrurolithidae | 26 | 417 |
| 93. | Physoglenidae | 13 | 72 |
| 94. | Phyxelididae | 14 | 68 |
| 95. | Pimoidae | 2 | 87 |
| 96. | Pisauridae | 45 | 235 |
| 97. | Plectreuridae | 2 | 32 |
| 98. | Porrhothelidae | 1 | 5 |
| 99. | Prodidomidae | 24 | 195 |
| 100. | Psechridae | 2 | 64 |
| 101. | Psilodercidae | 11 | 224 |
| 102. | Pycnothelidae | 15 | 140 |
| 103. | Rhytidicolidae | 2 | 15 |
| 104. | Salticidae | 689 | 6809 |
| 105. | Scytodidae | 4 | 253 |
| 106. | Segestriidae | 5 | 181 |
| 107. | Selenopidae | 9 | 282 |
| 108. | Senoculidae | 1 | 31 |
| 109. | Sicariidae | 3 | 176 |
| 110. | Sparassidae | 98 | 1531 |
| 111. | Stasimopidae | 1 | 56 |
| 112. | Stenochilidae | 2 | 13 |
| 113. | Stiphidiidae | 20 | 125 |
| 114. | Symphytognathidae | 10 | 105 |
| 115. | Synaphridae | 3 | 13 |
| 116. | Synotaxidae | 5 | 38 |
| 117. | Telemidae | 16 | 107 |
| 118. | Tetrablemmidae | 27 | 153 |
| 119. | Tetragnathidae | 45 | 990 |
| 120. | Theraphosidae | 174 | 1137 |
| 121. | Theridiidae | 131 | 2591 |
| 122. | Theridiosomatidae | 22 | 150 |
| 123. | Thomisidae | 170 | 2172 |
| 124. | Titanoecidae | 5 | 67 |
| 125. | Toxopidae | 14 | 82 |
| 126. | Trachelidae | 29 | 300 |
| 127. | Trachycosmidae | 20 | 148 |
| 128. | Trechaleidae | 17 | 136 |
| 129. | Trochanteriidae | 6 | 52 |
| 130. | Trogloraptoridae | 1 | 1 |
| 131. | Udubidae | 6 | 57 |
| 132. | Uloboridae | 19 | 283 |
| 133. | Viridasiidae | 3 | 14 |
| 134. | Xenoctenidae | 4 | 33 |
| 135. | Zodariidae | 90 | 1310 |
| 136. | Zoropsidae | 28 | 186 |
| Total | 4434 | 52957 |