Eukaryota  >  Metazoa  >  Arthropoda  >  Arachnida

Family	Genus	Species
Acaridae	23	197
Acarophenacidae	1	1
Achaemenothrombiidae	1	1
Achipteriidae	6	300
Actinopodidae	3	120
Adamystidae	1	3
Aeroglyphidae	2	3
Agelenidae	61	573
Agoristenidae	4	8
Algophagidae	1	2
Alicorhagiidae	3	120
Alloptidae	7	38
Allotanaupodidae	1	1
Allothyridae	1	7
Alycidae	4	82
Amaurobiidae	23	115
Ameridae	1	3
Amerobelbidae	1	1
Ameronothridae	5	33
Ameroseiidae	3	119
Ammotrechidae	7	27
Ammoxenidae	2	4
Amphinectidae	7	23
Analgidae	10	103
Anamidae	10	278
Ananteridae	1	6
Anapidae	33	62
Anderemaeidae	1	4
Anisitsiellidae	6	23
Antennophoridae	1	2
Antrodiaetidae	3	41
Anyphaenidae	37	313
Anystidae	3	3584
Aphelacaridae	1	1
Apionacaridae	1	2
Araneidae	117	902
Arceremaeidae	1	1
Archaeidae	5	98
Archeonothridae	2	2
Arctacaridae	2	14
Arenohydracaridae	1	1
Argasidae	15	175
Aribatidae	1	1
Arkyidae	1	2
Arrenuridae	2	653
Ascidae	12	921
Ascouracaridae	2	2
Assamiidae	19	51
Astegistidae	4	53
Asternoseiidae	1	4
Atemnidae	9	33
Athienemanniidae	2	2
Atopochthoniidae	1	1
Atopomelidae	5	11
Aturidae	17	63
Atypidae	3	40
Austrochilidae	3	8
Autognetidae	2	20
Avenzoariidae	15	56
Banksinomidae	1	10
Barbutiidae	1	1
Barychelidae	11	67
Bdellidae	8	644
Bemmeridae	4	8
Biantidae	3	9
Blattisociidae	5	217
Bochicidae	2	3
Bogatiidae	1	3
Bothriuridae	7	69
Brachychthoniidae	5	144
Briggsidae	0	0
Buthidae	57	583
Caddidae	5	11
Caeculidae	4	12
Caleremaeidae	1	15
Caligonellidae	3	8
Calyptostomatidae	1	70
Camerobiidae	1	7
Camisiidae	4	164
Canestriniidae	3	109
Caponiidae	5	16
Caraboacaridae	1	1
Caraboctonidae	4	12
Carabodidae	3	145
Carpoglyphidae	1	2
Cepheidae	5	98
Ceratokalummidae	0	6
Ceratolasmatidae	3	26
Ceratoppiidae	3	495
Ceratozetidae	18	1849
Cercomegistidae	2	3
Ceromidae	1	3
Chactidae	6	12
Chaerilidae	1	13
Chaetodactylidae	4	21
Chamobatidae	1	126
Charassobatidae	2	14
Charinidae	3	44
Charontidae	1	3
Cheiracanthiidae	8	82
Cheiridiidae	3	9
Cheliferidae	16	45
Chernetidae	37	92
Cheyletidae	11	26
Chirodiscidae	2	2
Chortoglyphidae	1	4
Chthoniidae	17	370
Chummidae	1	1
Chyzeriidae	2	5
Cillibidae	1	1
Cithaeronidae	1	3
Cladonychiidae	9	87
Clubionidae	11	200
Cocceupodidae	3	57
Collohmanniidae	1	2
Corinnidae	31	80
Cosmetidae	27	68
Cosmochthoniidae	2	4
Cranaidae	12	27
Crotoniidae	1	131
Cryptogeobiidae	3	4
Cryptognathidae	2	5
Cryptomastridae	2	3
Crypturoptidae	1	1
Ctenacaridae	2	3
Ctenidae	39	215
Ctenizidae	9	249
Ctenobelbidae	1	1
Cunaxidae	10	201
Cyatholipidae	10	25
Cybaeidae	6	134
Cycloctenidae	2	8
Cymbaeremaeidae	2	111
Cyrtaucheniidae	5	13
Daesiidae	6	25
Damaeidae	18	248
Damaeolidae	1	2
Dampfiellidae	1	2
Dasythyreidae	1	1
Davacaridae	2	2
Deinopidae	3	216
Demodicidae	1	31
Dendroeremaeidae	0	3
Deraiophoridae	1	1
Dermanyssidae	2	43
Dermationidae	3	11
Dermoglyphidae	3	3
Desidae	16	63
Diarthrophallidae	1	1
Dicranolasmatidae	1	5
Dictynidae	42	466
Digamasellidae	2	655
Diguetidae	2	10
Dinychidae	1	101
Diplocentridae	9	42
Diplogyniidae	3	7
Dipluridae	5	7
Diptilomiopidae	25	268
Discourellidae	1	1
Discozerconidae	1	1
Dithinozerconidae	0	9
Dolomedidae	2	46
Drymobatidae	1	1
Drymusidae	2	10
Dysderidae	19	213
Echimyopodidae	3	3
Eniochthoniidae	1	21
Epedanidae	17	25
Epicriidae	1	6
Epidermoptidae	4	14
Epilohmanniidae	1	17
Eremaeidae	3	443
Eremaeozetidae	1	2
Eremellidae	0	4
Eremobatidae	8	134
Eremobelbidae	1	19
Eremulidae	1	5
Eresidae	9	74
Ereynetidae	2	50
Eriophyidae	139	1348
Eriorhynchidae	1	1
Erythracaridae	0	7
Erythraeidae	13	1978
Escadabiidae	3	14
Euagridae	6	15
Euctenizidae	8	196
Eukoeneniidae	1	28
Eulohmanniidae	1	1
Eupalopsellidae	1	4
Euphthiracaridae	4	99
Eupodidae	2	2263
Euscorpiidae	11	148
Eutegaeidae	1	1
Eutrombidiidae	3	7
Euzerconidae	1	1
Euzetidae	1	14
Eviphididae	4	15
Eylaidae	1	56
Falculiferidae	2	5
Feaellidae	5	22
Feltriidae	1	8
Filistatidae	15	98
Fissiphalliidae	1	7
Fortuyniidae	3	26
Freyanidae	2	6
Frontipodopsidae	0	1
Gabuciniidae	6	10
Galeodidae	3	12
Gallieniellidae	5	10
Galumnidae	4	746
Garypidae	6	50
Garypinidae	7	19
Gastronyssidae	1	2
Gaudiellidae	1	1
Gehypochthoniidae	1	2
Geogarypidae	2	30
Gerdesiidae	1	2
Glycyphagidae	8	55
Gnaphosidae	65	297
Gonyleptidae	115	301
Gradungulidae	6	11
Grandjeanicidae	1	2
Guasiniidae	1	2
Gustaviidae	1	31
Gylippidae	2	8
Gymnobisiidae	2	11
Gymnodamaeidae	5	124
Haemogamasidae	3	20
Hahniidae	13	61
Halacaridae	30	153
Halarachnidae	2	4
Halolaelapidae	1	60
Haplochthoniidae	1	1
Haplozetidae	5	279
Harpirhynchidae	3	5
Hemileiidae	2	15
Hemisarcoptidae	2	14
Hemiscorpiidae	8	30
Heptathelidae	3	50
Hermanniellidae	3	109
Hermanniidae	1	64
Hersiliidae	6	21
Heterobelbidae	1	1
Heterocoptidae	0	1
Heteropsoridae	1	2
Heterozerconidae	1	1
Hexathelidae	11	39
Hexisopodidae	1	3
Hirstionyssidae	1	1
Histiostomatidae	12	113
Holothyridae	1	1
Homalonychidae	1	2
Homocaligidae	1	2
Hormuridae	2	2
Hubbardiidae	28	490
Humerobatidae	1	4
Hungarobelbidae	2	3
Hungarohydracaridae	1	2
Huttoniidae	1	6
Hyadesiidae	1	4
Hydrachnidae	1	44
Hydrodromidae	1	85
Hydrovolziidae	1	3
Hydrozetidae	1	47
Hydryphantidae	17	198
Hygrobatidae	11	348
Hyidae	2	41
Hypochilidae	2	38
Hypochthoniidae	3	17
Hypoderatidae	5	8
Icaleptidae	2	10
Ichthyostomatogasteridae	1	1
Ideoroncidae	5	7
Idiopidae	21	465
Iolinidae	5	14
Ischyropsalididae	1	19
Iuridae	7	12
Ixodidae	12	831
Ixodorhynchidae	2	3
Johnstonianidae	4	210
Karschiidae	3	20
Kimulidae	4	9
Klinckowstroemiidae	3	4
Knemidokoptidae	1	6
Kramerellidae	4	12
Krendowskiidae	1	34
Labidostommatidae	1	11
Laelapidae	38	785
Laelaptonyssidae	1	1
Laminosioptidae	2	3
Lamponidae	3	7
Larcidae	1	2
Lardoglyphidae	1	2
Laversiidae	1	4
Lebertiidae	1	403
Lechytiidae	1	4
Leeuwenhoekiidae	4	12
Leptolaelapidae	1	8
Leptonetidae	21	300
Liacaridae	4	160
Licneremaeidae	1	1
Licnodamaeidae	2	3
Liebstadiidae	2	61
Limnesiidae	4	289
Limnocharidae	3	23
Limnozetidae	1	7
Linotetranidae	0	3
Linyphiidae	294	1305
Liocranidae	16	40
Liodidae	2	2
Liphistiidae	6	203
Listrophoridae	10	26
Lobalgidae	1	1
Lohmanniidae	6	19
Lordalychidae	1	3
Lycosidae	60	633
Lyrifissellidae	0	1
Macrochelidae	4	157
Macrodinychidae	1	1
Macronyssidae	10	42
Macrothelidae	2	42
Malaconothridae	2	171
Malkaridae	4	29
Manaosbiidae	6	17
Mecicobothriidae	4	12
Mecysmaucheniidae	7	41
Megeremaeidae	1	32
Megisthanidae	1	1
Melanoblossiidae	2	4
Melicharidae	1	104
Menthidae	2	2
Mesoplophoridae	3	15
Metasarcidae	9	37
Metrioppiidae	0	1
Micreremidae	1	2
Microdispidae	0	7
Microgyniidae	1	20
Micropholcommatidae	10	31
Micropsammidae	1	3
Microstigmatidae	2	4
Microtegeidae	1	1
Microtrombidiidae	9	171
Mideidae	1	3
Mideopsidae	3	78
Migidae	7	25
Mimetidae	5	123
Miturgidae	10	22
Mochlozetidae	2	19
Momoniidae	3	4
Mummuciidae	5	11
Mycobatidae	1	68
Myobiidae	4	10
Myocoptidae	2	5
Myrmecicultoridae	1	1
Mysmenidae	9	89
Nanhermanniidae	3	52
Nanohystricidae	1	1
Nanorchestidae	3	235
Nehypochthoniidae	1	1
Nemastomatidae	15	36
Nematalycidae	4	4
Nemesiidae	17	156
Nenteriidae	1	5
Neoacaridae	0	1
Neobisiidae	18	333
Neogoveidae	10	77
Neolanidae	1	3
Neoliodidae	2	36
Neopilionidae	12	121
Neopygmephoridae	1	1
Neothrombiidae	2	5
Neothyridae	1	5
Neotrichozetidae	1	1
Nephilidae	7	49
Nesticidae	18	194
Nicodamidae	4	14
Niphocepheidae	1	1
Nipponopsalididae	1	1
Nomoclastidae	4	11
Nothridae	2	186
Nuttalliellidae	1	2
Ochyroceratidae	16	373
Oecobiidae	2	21
Oehserchestidae	1	3
Ogoveidae	1	1
Ologamasidae	6	125
Olpiidae	15	176
Oonopidae	45	235
Ophioptidae	1	1
Opilioacaridae	3	9
Oplitidae	1	4
Oppiidae	16	562
Oribatellidae	1	130
Oribatulidae	6	1619
Oribellidae	2	5
Oribotritiidae	3	89
Oripodidae	1	52
Orsolobidae	14	67
Otocepheidae	1	2
Otopheidomenidae	2	2
Oxidae	2	35
Oxyopidae	6	103
Pachygnathidae	0	9
Pachylaelapidae	4	71
Palaeacaridae	1	2
Palpimanidae	16	55
Parahyidae	1	1
Parakalummidae	1	103
Paramegistidae	1	1
Paranonychidae	9	37
Pararchaeidae	4	5
Parasironidae	1	2
Parasitidae	12	2079
Paratennulidae	1	3
Paratropididae	1	4
Paratydeidae	2	6
Parholaspididae	4	38
Parhypochthoniidae	1	1
Passalozetidae	2	4
Pediculochelidae	1	1
Pedrocortesellidae	0	1
Peloppiidae	1	48
Penestomidae	1	2
Penthaleidae	2	53
Penthalodidae	2	75
Periegopidae	1	2
Perlohmanniidae	1	3
Petrobunidae	2	7
Pettalidae	10	130
Pezidae	1	5
Phalangiidae	21	115
Phalangodidae	18	72
Phenopelopidae	3	219
Pheroliodidae	2	2
Philodromidae	20	190
Pholcidae	74	1123
Phrurolithidae	5	55
Phrynichidae	7	15
Phrynidae	4	42
Phthiracaridae	3	602
Physoglenidae	0	1
Phytoptidae	20	131
Phytoseiidae	30	1325
Phyxelididae	9	24
Piersigiidae	1	3
Pimoidae	4	97
Pionidae	11	847
Pisauridae	16	56
Plasmobatidae	1	1
Plectreuridae	2	55
Podapolipidae	4	5
Podocinidae	3	12
Podoctidae	7	12
Podopterotegaeidae	1	1
Podothrombiidae	1	2
Polyaspididae	1	14
Pontarachnidae	1	1
Proctophyllodidae	19	338
Prodidomidae	8	16
Prokoeneniidae	1	1
Proteonematalycidae	1	1
Protodinychidae	1	1
Protolophidae	1	4
Protoplophoridae	1	1
Protoschizomidae	2	2
Psechridae	2	51
Pseudochactidae	4	5
Pseudocheylidae	1	2
Pseudogarypidae	2	4
Pseudotyrannochthoniidae	5	51
Psoralgidae	1	1
Psoroptidae	4	31
Psoroptoididae	6	58
Pterochthoniidae	1	1
Pterolichidae	15	20
Pteronyssidae	10	26
Pterygosomatidae	5	19
Ptiloxenidae	1	2
Ptyssalgidae	2	8
Punctoribatidae	5	462
Pyemotidae	1	17
Pygmephoridae	5	351
Pyramidopidae	4	11
Pyroglyphidae	8	56
Quadroppiidae	1	20
Raillietiidae	1	1
Raphignathidae	1	13
Rectijanuidae	1	1
Rhagidiidae	3	486
Rhagodidae	1	12
Rhinonyssidae	5	40
Rhodacaridae	5	226
Rhynchohydracaridae	3	13
Rhynchoribatidae	1	1
Rhyncoptidae	1	1
Ricinoididae	3	191
Rosensteiniidae	1	1
Rutripalpidae	1	2
Sabaconidae	2	36
Salticidae	379	2049
Saltiseiidae	1	1
Samoidae	4	8
Sandokanidae	6	26
Sarcoptidae	4	7
Scheloribatidae	3	1159
Schizogyniidae	1	1
Sclerosomatidae	36	268
Scorpionidae	11	80
Scutacaridae	2	284
Scutoverticidae	4	32
Scytodidae	4	110
Segestriidae	2	64
Sejidae	2	19
Selenopidae	6	105
Selenoribatidae	7	33
Senoculidae	1	5
Sicariidae	3	197
Sironidae	6	64
Siteroptidae	1	37
Smarididae	4	25
Solpugidae	6	21
Sparassidae	40	422
Spelaeorhynchidae	1	1
Sperchontidae	2	227
Sphaerochthoniidae	1	2
Spinturnicidae	7	35
Steganacaridae	3	24
Stenochilidae	1	8
Sternophoridae	3	10
Stigmaeidae	10	338
Stiphidiidae	9	34
Stygnidae	10	30
Stygnommatidae	1	10
Stygnopsidae	16	64
Stygothrombiidae	1	2
Stylocellidae	6	162
Suctobelbidae	3	197
Suidasiidae	2	12
Superstitionidae	2	2
Suthepiidae	1	1
Syarinidae	10	61
Symphytognathidae	4	50
Synaphridae	1	1
Synichotritiidae	1	17
Synotaxidae	10	28
Synthetonychiidae	1	6
Syringobiidae	5	9
Syringophilidae	11	57
Tarsocheylidae	0	1
Tarsonemidae	5	135
Tectocepheidae	1	547
Tegoribatidae	4	244
Telemidae	11	97
Teneriffiidae	1	3
Tenuialidae	4	18
Tenuipalpidae	9	73
Terpnacaridae	2	25
Tetrablemmidae	9	18
Tetracondylidae	3	4
Tetragnathidae	39	412
Tetranychidae	21	825
Teutoniidae	1	3
Thelyphonidae	5	19
Theraphosidae	104	1538
Theridiidae	77	1018
Theridiosomatidae	8	20
Thermacaridae	1	1
Thomisidae	81	723
Titanoecidae	4	20
Tithaeidae	2	13
Torrenticolidae	5	127
Toxopidae	2	3
Trachelidae	7	14
Trachycosmidae	8	13
Trachytidae	3	90
Trachyuropodidae	0	2
Travuniidae	3	3
Trechaleidae	9	16
Trematuridae	1	103
Trhypochthoniidae	7	121
Triaenonychidae	82	369
Tricommatidae	1	1
Tridenchthoniidae	1	2
Trigonuropodidae	1	1
Trionyxellidae	2	2
Triophtydeidae	1	12
Trochanteriidae	4	11
Trochometridiidae	1	1
Trogloraptoridae	1	6
Troglosironidae	1	23
Trogulidae	6	47
Trombellidae	2	2
Trombiculidae	33	140
Trombidiidae	3	394
Trouessartiidae	3	96
Tuckerellidae	1	1
Turbinoptidae	3	3
Tydeidae	3	574
Udubidae	3	15
Uloboridae	12	68
Unduloribatidae	1	4
Unionicolidae	6	590
Uroactiniidae	1	2
Urodinychidae	3	57
Uropodellidae	1	1
Uropodidae	3	32
Vaejovidae	22	146
Varroidae	2	12
Veigaiidae	1	172
Viridasiidae	0	7
Wettinidae	1	2
Winterschmidtiidae	8	11
Withiidae	8	24
Xenillidae	1	18
Xolalgidae	9	17
Zalmoxidae	8	126
Zerconidae	4	203
Zetomimidae	1	20
Zetorchestidae	4	6
Zodariidae	61	264
Zoridae	3	18
Zoropsidae	12	29