# Family Counts (genera | species) Controls
1 Agelenidae   C. L. Koch, 1837 25 | 274 key | Genera | Species
2 Amaurobiidae   Thorell, 1869 5 | 45 key | Genera | Species
3 Anapidae   Simon, 1895 3 | 5 key | Genera | Species
4 Antrodiaetidae   Gertsch, 1940 1 | 1 no-key | Genera | Species
5 Anyphaenidae   Bertkau, 1878 4 | 9 key | Genera | Species
6 Araneidae   Clerck, 1757 30 | 119 key | Genera | Species
7 Argyronetidae   Thorell, 1869 9 | 18 no-key | Genera | Species
8 Atypidae   Thorell, 1870 1 | 3 key | Genera | Species
9 Cheiracanthiidae   Wagner, 1887 4 | 37 key | Genera | Species
10 Cicurinidae   F. O. Pickard-Cambridge, 1893 3 | 6 key | Genera | Species
11 Cithaeronidae   Simon, 1893 1 | 2 key | Genera | Species
12 Clubionidae   Simon, 1878 3 | 55 key | Genera | Species
13 Corinnidae   Karsch, 1880 7 | 11 key | Genera | Species
14 Ctenidae   Keyserling, 1877 9 | 18 no-key | Genera | Species
15 Ctenizidae   Thorell, 1887 2 | 6 key | Genera | Species
16 Cybaeidae   Banks, 1892 6 | 27 key | Genera | Species
17 Cyrtaucheniidae   Simon, 1889 1 | 13 key | Genera | Species
18 Desidae   Pocock, 1895 4 | 8 key | Genera | Species
19 Dictynidae   O. Pickard-Cambridge, 1871 12 | 46 key | Genera | Species
20 Dipluridae   Simon, 1889 1 | 1 no-key | Genera | Species
21 Dolomedidae   Simon, 1876 1 | 2 key | Genera | Species
22 Dysderidae   C. L. Koch, 1837 23 | 541 key | Genera | Species
23 Eresidae   C. L. Koch, 1845 5 | 41 key | Genera | Species
24 Filistatidae   Ausserer, 1867 4 | 19 key | Genera | Species
25 Fonteferreidae   Wunderlich, 2023 1 | 1 no-key | Genera | Species
26 Gnaphosidae   Banks, 1892 54 | 615 key | Genera | Species
27 Hahniidae   Bertkau, 1878 4 | 24 key | Genera | Species
28 Halonoproctidae   Pocock, 1901 1 | 4 no-key | Genera | Species
29 Hersiliidae   Thorell, 1869 3 | 6 key | Genera | Species
30 Idiopidae   Simon, 1889 1 | 1 no-key | Genera | Species
31 Ischnothelidae   F. O. Pickard-Cambridge, 1897 1 | 1 no-key | Genera | Species
32 Lathyidae   Cala-Riquelme, Montana, Crews & Esposito, 2025 5 | 18 no-key | Genera | Species
33 Leptonetidae   Simon, 1890 8 | 76 key | Genera | Species
34 Linyphiidae   Blackwall, 1859 223 | 1394 key | Genera | Species
35 Liocranidae   Simon, 1897 14 | 82 key | Genera | Species
36 Lycosidae   Sundevall, 1833 35 | 356 key | Genera | Species
37 Macrothelidae   Simon, 1892 1 | 3 key | Genera | Species
38 Mimetidae   Simon, 1881 2 | 10 key | Genera | Species
39 Miturgidae   Simon, 1886 2 | 17 key | Genera | Species
40 Mysmenidae   Petrunkevitch, 1928 3 | 5 key | Genera | Species
41 Nemesiidae   Simon, 1889 5 | 115 key | Genera | Species
42 Nesticidae   Simon, 1894 11 | 62 key | Genera | Species
43 Ochyroceratidae   Fage, 1912 1 | 1 no-key | Genera | Species
44 Oecobiidae   Blackwall, 1862 2 | 21 key | Genera | Species
45 Oonopidae   Simon, 1890 20 | 54 key | Genera | Species
46 Oxyopidae   Thorell, 1869 2 | 16 key | Genera | Species
47 Palpimanidae   Thorell, 1869 3 | 12 key | Genera | Species
48 Philodromidae   Thorell, 1869 8 | 124 key | Genera | Species
49 Pholcidae   C. L. Koch, 1850 18 | 86 key | Genera | Species
50 Phrurolithidae   Banks, 1892 4 | 15 key | Genera | Species
51 Phyxelididae   Lehtinen, 1967 1 | 1 key | Genera | Species
52 Pimoidae   Wunderlich, 1986 1 | 4 key | Genera | Species
53 Pisauridae   Simon, 1890 3 | 7 key | Genera | Species
54 Prodidomidae   Simon, 1884 3 | 14 key | Genera | Species
55 Salticidae   Blackwall, 1841 73 | 484 key | Genera | Species
56 Scytodidae   Blackwall, 1852 2 | 15 key | Genera | Species
57 Segestriidae   Simon, 1893 2 | 20 key | Genera | Species
58 Selenopidae   Simon, 1897 1 | 4 key | Genera | Species
59 Sicariidae   Keyserling, 1880 1 | 6 key | Genera | Species
60 Sparassidae   Bertkau, 1872 11 | 50 key | Genera | Species
61 Symphytognathidae   Hickman, 1931 1 | 2 key | Genera | Species
62 Synaphridae   Wunderlich, 1986 2 | 5 key | Genera | Species
63 Telemidae   Fage, 1913 1 | 1 key | Genera | Species
64 Tetragnathidae   Menge, 1866 7 | 39 key | Genera | Species
65 Theraphosidae   Thorell, 1869 13 | 23 key | Genera | Species
66 Theridiidae   Sundevall, 1833 49 | 278 key | Genera | Species
67 Theridiosomatidae   Simon, 1881 1 | 1 key | Genera | Species
68 Thomisidae   Sundevall, 1833 21 | 237 key | Genera | Species
69 Titanoecidae   Lehtinen, 1967 4 | 25 key | Genera | Species
70 Trachelidae   Simon, 1897 5 | 14 key | Genera | Species
71 Trechaleidae   Simon, 1890 1 | 5 no-key | Genera | Species
72 Uloboridae   Thorell, 1869 4 | 9 key | Genera | Species
73 Zodariidae   Thorell, 1881 9 | 192 key | Genera | Species
74 Zoropsidae   Bertkau, 1882 2 | 10 key | Genera | Species