Family: Actinopodidae

Family: Agelenidae (447 species)

Family: Amaurobiidae (735 species)

Family: Ammoxenidae (18 species)

Family: Amphinectidae (346 species)

Family: Anapidae (133 species)

Family: Antrodiaetidae (32 species)

Family: Anyphaenidae (535 species)

Family: Araneidae (2875 species)

Family: Araneidae - Nephilinae (48 species)

Family: Archaeidae

Family: Atypidae (48 species)

Family: Austrochilidae (9 species)

Family: Barychelidae (262 species)

Family: Caponiidae (69 species)

Family: Cheiracanthiidae (299 species)

Family: Chummidae (9 species)

Family: Cithaeronidae (1 species)

Family: Clubionidae (535 species)

Family: Corinnidae (810 species)

Family: Ctenidae (441 species)

Family: Ctenizidae (114 species)

Family: Cyatholipidae (58 species)

Family: Cybaeidae (211 species)

Family: Cycloctenidae (35 species)

Family: Cyrtaucheniidae (123 species)

Family: Deinopidae (57 species)

Family: Dictynidae (571 species)

Family: Diguetidae (13 species)

Family: Dipluridae (141 species)

Family: Drymusidae (15 species)

Family: Dysderidae (517 species)

Family: Eresidae (97 species)

Family: Filistatidae (108 species)

Family: Gallieniellidae (43 species)

Family: Gnaphosidae (1985 species)

Family: Gradungulidae (16 species)

Family: Hahniidae (267 species)

Family: Hersiliidae (175 species)

Family: Hexathelidae (85 species)

Family: Holarchaeidae

Family: Homalonychidae (3 species)

Family: Huttoniidae (1 species)

Family: Hypochilidae (12 species)

Family: Idiopidae (274 species)

Family: Lamponidae (191 species)

Family: Leptonetidae (190 species)

Family: Linyphiidae (4574 species)

Family: Liocranidae (154 species)

Family: Liphistiidae (85 species)

Family: Lycosidae (2330 species)

Family: Malkaridae (10 species)

Family: Mecicobothriidae (9 species)

Family: Mecysmaucheniidae (25 species)

Family: Micropholcommatidae (33 species)

Family: Microstigmatidae (14 species)

Family: Migidae (91 species)

Family: Mimetidae (177 species)

Family: Miturgidae (34 species)

Family: Mysmenidae (93 species)

Family: Nemesiidae (336 species)

Family: Nesticidae (195 species)

Family: Nicodamidae (29 species)

Family: Ochyroceratidae (155 species)

Family: Oecobiidae (103 species)

Family: Oonopidae (486 species)

Family: Orsolobidae (177 species)

Family: Oxyopidae (425 species)

Family: Palpimanidae (130 species)

Family: Pararchaeidae (34 species)

Family: Paratropididae (8 species)

Family: Periegopidae

Family: Philodromidae (538 species)

Family: Pholcidae (1032 species)

Family: Phrurolithidae (249 species)

Family: Phyxelididae (50 species)

Family: Pimoidae (30 species)

Family: Pisauridae (351 species)

Family: Plectreuridae (29 species)

Family: Prodidomidae (303 species)

Family: Psechridae (26 species)

Family: Salticidae (6098 species)

Family: Scytodidae (229 species)

Family: Segestriidae (2 species)

Family: Selenopidae (189 species)

Family: Senoculidae (31 species)

Family: Sicariidae (121 species)

Family: Sparassidae (1055 species)

Family: Stenochilidae (12 species)

Family: Stiphidiidae (94 species)

Family: Symphytognathidae (44 species)

Family: Synaphridae (12 species)

Family: Synotaxidae (68 species)

Family: Telemidae (22 species)

Family: Tengellidae (36 species)

Family: Tetrablemmidae (119 species)

Family: Tetragnathidae (942 species)

Family: Theraphosidae (633 species)

Family: Theridiidae (2125 species)

Family: Theridiosomatidae (1 species)

Family: Thomisidae (2123 species)

Family: Titanoecidae (57 species)

Family: Trechaleidae (90 species)

Family: Trochanteriidae (148 species)

Family: Uloboridae (257 species)

Family: Zodariidae (4 species)

Family: Zorocratidae

Family: Zoropsidae (2 species)