The World Spider Catalog, Version 12.0
by Norman I. Platnick
© Copyright 2000 — 2011 American Museum of Natural History. All Rights Reserved.
CURRENTLY VALID SPIDER GENERA AND SPECIES (June 21, 2011)
(* indicates that the file has changed since Version 11.5)
| Family | Genera | Species | | | Family | Genera | Species |
| 1. | Liphistiidae | 5 | 89 | | *57. | Anapidae | 38 | 150 |
| * 2. | Atypidae | 3 | 48 | | *58. | Micropholcommatidae | 19 | 66 |
| 3. | Antrodiaetidae | 2 | 32 | | *59. | Mysmenidae | 23 | 123 |
| 4. | Mecicobothriidae | 4 | 9 | | *60. | Synaphridae | 3 | 13 |
| * 5. | Hexathelidae | 12 | 105 | | 61. | Pimoidae | 4 | 37 |
| * 6. | Dipluridae | 25 | 179 | | 62. | Sinopimoidae | 1 | 1 |
| * 7. | Cyrtaucheniidae | 18 | 134 | | *63. | Linyphiidae | 586 | 4401 |
| * 8. | Ctenizidae | 9 | 125 | | *64. | Tetragnathidae | 47 | 955 |
| * 9. | Idiopidae | 22 | 302 | | *65. | Nephilidae | 4 | 61 |
| 10. | Actinopodidae | 3 | 40 | | *66. | Araneidae | 168 | 3020 |
| *11. | Migidae | 10 | 91 | | *67. | Lycosidae | 118 | 2382 |
| *12. | Nemesiidae | 42 | 355 | | *68. | Trechaleidae | 16 | 117 |
| *13. | Microstigmatidae | 7 | 15 | | *69. | Pisauridae | 52 | 333 |
| *14. | Barychelidae | 44 | 303 | | *70. | Oxyopidae | 9 | 430 |
| *15. | Theraphosidae | 120 | 937 | | 71. | Senoculidae | 1 | 31 |
| 16. | Paratropididae | 4 | 8 | | *72. | Stiphidiidae | 22 | 135 |
| 17. | Hypochilidae | 2 | 12 | | 73. | Zorocratidae | 5 | 42 |
| 18. | Austrochilidae | 3 | 9 | | 74. | Psechridae | 2 | 30 |
| 19. | Gradungulidae | 7 | 16 | | 75. | Zoropsidae | 13 | 78 |
| *20. | Filistatidae | 17 | 113 | | 76. | Zoridae | 14 | 79 |
| *21. | Sicariidae | 2 | 124 | | *77. | Ctenidae | 40 | 476 |
| *22. | Scytodidae | 5 | 228 | | *78. | Agelenidae | 68 | 1148 |
| 23. | Periegopidae | 1 | 2 | | *79. | Cybaeidae | 10 | 177 |
| 24. | Drymusidae | 1 | 15 | | *80. | Desidae | 38 | 181 |
| *25. | Leptonetidae | 18 | 261 | | 81. | Amphinectidae | 32 | 159 |
| *26. | Telemidae | 7 | 60 | | 82. | Cycloctenidae | 5 | 36 |
| 27. | Ochyroceratidae | 14 | 161 | | *83. | Hahniidae | 27 | 247 |
| *28. | Pholcidae | 84 | 1122 | | *84. | Dictynidae | 50 | 566 |
| 29. | Plectreuridae | 2 | 30 | | *85. | Amaurobiidae | 51 | 278 |
| 30. | Diguetidae | 2 | 15 | | 86. | Phyxelididae | 12 | 54 |
| *31. | Caponiidae | 15 | 84 | | *87. | Titanoecidae | 5 | 49 |
| 32. | Tetrablemmidae | 30 | 141 | | 88. | Nicodamidae | 9 | 29 |
| *33. | Segestriidae | 3 | 120 | | 89. | Tengellidae | 8 | 51 |
| *34. | Dysderidae | 24 | 519 | | *90. | Miturgidae | 28 | 355 |
| *35. | Oonopidae | 83 | 755 | | 91. | Anyphaenidae | 56 | 514 |
| 36. | Orsolobidae | 28 | 181 | | *92. | Liocranidae | 30 | 178 |
| 37. | Archaeidae | 3 | 37 | | *93. | Clubionidae | 17 | 578 |
| 38. | Mecysmaucheniidae | 7 | 25 | | *94. | Corinnidae | 87 | 1014 |
| 39. | Pararchaeidae | 7 | 35 | | *95. | Zodariidae | 77 | 956 |
| 40. | Holarchaeidae | 1 | 2 | | 96. | Penestomidae | 1 | 9 |
| 41. | Huttoniidae | 1 | 1 | | 97. | Chummidae | 1 | 2 |
| 42. | Stenochilidae | 2 | 13 | | 98. | Homalonychidae | 1 | 3 |
| *43. | Palpimanidae | 15 | 131 | | 99. | Ammoxenidae | 4 | 18 |
| 44. | Malkaridae | 4 | 11 | | 100. | Cithaeronidae | 2 | 6 |
| *45. | Mimetidae | 13 | 156 | | 101. | Gallieniellidae | 11 | 57 |
| *46. | Eresidae | 8 | 96 | | 102. | Trochanteriidae | 19 | 152 |
| *47. | Oecobiidae | 6 | 110 | | 103. | Lamponidae | 23 | 192 |
| *48. | Hersiliidae | 15 | 173 | | *104. | Prodidomidae | 30 | 303 |
| 49. | Deinopidae | 4 | 57 | | *105. | Gnaphosidae | 117 | 2123 |
| *50. | Uloboridae | 18 | 265 | | *106. | Selenopidae | 10 | 237 |
| 51. | Cyatholipidae | 23 | 58 | | *107. | Sparassidae | 85 | 1113 |
| 52. | Synotaxidae | 14 | 76 | | *108. | Philodromidae | 29 | 535 |
| *53. | Nesticidae | 9 | 208 | | *109. | Thomisidae | 177 | 2152 |
| *54. | Theridiidae | 119 | 2324 | | *110. | Salticidae | 574 | 5368 |
| *55. | Theridiosomatidae | 16 | 89 | | | | | |
| *56. | Symphytognathidae | 7 | 66 | | Total | | 3849 | 42473 |