Species list, Checklist of Class Arachnida (Arachnids) for Canada (North America)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

⌕

Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Canada (North America)

Class

Arachnida
Lamarck, 1801
Arachnids

329
1176
3224

Families
Genera
Species

Taxom

List of families for Canada
329 Families width 3224 Species and 42 Subspecies

#ABCDEFGHIJKLMNOPQRSTUVWXZ

Acalyptonotidae Walter, 1911		2	Species	Taxom
Acaridae Latreille, 1802	Acarid mites	10	Species	Taxom
Achipteriidae Thor, 1929		9	Species	Taxom
Actinopodidae Simon, 1892	Mouse Spiders	2	Species	Taxom
Adelphacaridae Grandjean, 1954		1	Species	Taxom
Aeroglyphidae Zakhvatkin, 1941		0	Species	Taxom
Agelenidae C. L. Koch, 1837	Agelenid Spiders	34	Species	Taxom
Alloptidae Gaud, 1957		1	Species	Taxom
Amaurobiidae Thorell, 1870	Amaurobiids	21	Species	Taxom
Amblyommidae Banks, 1907		14	Species	Taxom
Ameronothridae Willmann, 1931		3	Species	Taxom
Ameroseiidae Evans, 1961		1	Species	Taxom
Ametroproctidae Subías, 2004		6	Species	Taxom
Ammotrechidae Roewer, 1934	Curve-faced solifugid	1	Species	Taxom
Amphinectidae Forster & Wi..., 1973	Amphinectid spiders	1	Species	Taxom
Analgidae Trouessart &..., 1884	Feather mites	5	Species	Taxom
Anamidae Simon, 1889		1	Species	Taxom
Anapidae Simon, 1895	Anapid spiders	2	Species	Taxom
Anisitsiellidae Koenike, 1910		2	Species	Taxom
Antennophoridae Berlese, 1892		1	Species	Taxom
Anthracomartidae Haase, 1890		5	Species	Taxom
Anthracosironidae Pocock, 1903		1	Species	Taxom
Antrodiaetidae Gertsch, 1940	Folding trapdoor spider	4	Species	Taxom
Anyphaenidae Bertkau, 1878	Anyphaenid sac spiders	7	Species	Taxom
Anystidae Oudemans, 1936	Whirligig Mites	1	Species	Taxom
Apionacaridae Gaud & Atyeo, 1977		1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	88	Species	Taxom
Arborichthoniidae J. & P. Balogh, 1992		1	Species	Taxom
Architarbidae Karsch, 1882		0	Species	Taxom
Arctacaridae Evans, 1955		0	Species	Taxom
Argasidae C. L. Koch, 1844	Soft tick	5	Species	Taxom
Arrenuridae Thor, 1900		15	Species	Taxom
Ascidae Oudemans, 1905		9	Species	Taxom
Astegistidae Balogh, 1961		4	Species	Taxom
Athienemanniidae Viets, 1922		2	Species	Taxom
Atopochthoniidae Grandjean, 1949		2	Species	Taxom
Aturidae Thor, 1900		3	Species	Taxom
Atypidae Thorell, 1870	Atypical tarantulas	1	Species	Taxom
Autognetidae Grandjean, 1960		2	Species	Taxom
Avenzoariidae Oudemans, 1905		2	Species	Taxom
Bandakiopsidae Panesar, 2004		1	Species	Taxom
Barychelidae Simon, 1889	Brush-footed trapdoors	1	Species	Taxom
Bdellidae Dugès, 1834	Snout Mites	4	Species	Taxom
Belbidae (Willmann, 1931)		1	Species	Taxom
Blattisociidae (Garman, 1948)		5	Species	Taxom
Bothriuridae Simon, 1880		2	Species	Taxom
Brachychthoniidae Thor, 1934		29	Species	Taxom
Buthidae C. L. Koch, 1837	Arrowbreasted scorpions	1	Species	Taxom
Caddidae Banks, 1892		3	Species	Taxom
Caleremaeidae Grandjean, 1965		6	Species	Taxom
Calyptostomatidae Oudemans, 1923		0	Species	Taxom
Camisiidae Oudemans, 1900		5	Species	Taxom
Caponiidae Simon, 1890	Caponiid spiders	3	Species	Taxom
Caraboctonidae Kraepelin, 1905		1	Species	Taxom
Carabodidae Koch, 1837		18	Species	Taxom
Celaenopsidae Berlese, 1892		3	Species	Taxom
Cepheidae (Berlese, 1896)		1	Species	Taxom
Cepheusidae Berlese, 1896		7	Species	Taxom
Ceratoppiidae (Kunst, 1971)		8	Species	Taxom
Ceratozetidae Jacot, 1925		55	Species	Taxom
Ceresellidae P. G. Pavlit..., 1993		1	Species	Taxom
Chaetodactylidae Zakhvatkin, 1941		0	Species	Taxom
Chamobatidae Thor, 1937		2	Species	Taxom
Chappuisididae Motas & Tana..., 1946		2	Species	Taxom
Chapuisididae		0	Species	Taxom
Charinidae Quintero, 1986		1	Species	Taxom
Charontidae Simon, 1892		1	Species	Taxom
Cheliferidae Risso, 1826		4	Species	Taxom
Chernetidae Menge, 1855		13	Species	Taxom
Cheyletidae Leach, 1815		12	Species	Taxom
Chirodiscidae Trouessart, 1892		1	Species	Taxom
Chortoglyphidae Berlese, 1897		1	Species	Taxom
Chthoniidae Daday, 1888		4	Species	Taxom
Clubionidae Wagner, 1887	Clubiones	40	Species	Taxom
Cocceupodidae Jesionowska, 2010		0	Species	Taxom
Corinnidae Karsch, 1880	Ant-like Sac Spiders	38	Species	Taxom
Crotoniidae Thorell, 1876		20	Species	Taxom
Ctenidae Keyserling, 1877	Tropical wolf spiders	1	Species	Taxom
Cunaxidae Thor, 1902	Predatory Mites	2	Species	Taxom
Cybaeidae Banks, 1892	Pond Water Spiders	15	Species	Taxom
Cymbaeremaeidae Sellnick, 1928		4	Species	Taxom
Cytoditidae Oudemans, 1908		1	Species	Taxom
Damaeidae Berlese, 1896		19	Species	Taxom
Demodecidae Nicolet, 1855	Follicle mites	3	Species	Taxom
Dermanyssidae Kolenati, 1859	Dermanyssid mites	6	Species	Taxom
Dermationidae Fain, 1965		2	Species	Taxom
Dictynidae O. P-Cambridge, 1871	Dictynid spiders	106	Species	Taxom
Digamasellidae Evans, 1957		4	Species	Taxom
Dipluridae Simon, 1889	Curtainweb Spiders	1	Species	Taxom
Dysderidae C. L. Koch, 1837	Dysderid spiders	6	Species	Taxom
Eniochthoniidae Grandjean, 1947		2	Species	Taxom
Entonyssidae Ewing, 1922		0	Species	Taxom
Eophrynidae Karsch, 1882		1	Species	Taxom
Eoscorpiidae Scudder, 1884		1	Species	Taxom
Epicriidae Berlese, 1885		1	Species	Taxom
Epidermoptidae Trouessart, 1892		0	Species	Taxom
Epilohmanniidae Oudemans, 1923		2	Species	Taxom
Eremaeidae Oudemans, 1900		29	Species	Taxom
Eremobatidae Kraepelin, 1899		6	Species	Taxom
Eremobelbidae Balogh, 1961		1	Species	Taxom
Eremulidae Grandjean, 1965		1	Species	Taxom
Ereynetidae Schrank, 1776		2	Species	Taxom
Eriophyidae Nalepa, 1898	Blister mites	23	Species	Taxom
Erythraeidae Oudemans, 1902		3	Species	Taxom
Eulohmanniidae Grandjean, 1931		1	Species	Taxom
Euphthiracaridae Jacot, 1930		23	Species	Taxom
Eviphididae Berlese, 1913		0	Species	Taxom
Eylaidae Leach, 1815		5	Species	Taxom
Fedrizziidae Trägårdh, 1937		1	Species	Taxom
Feltriidae Viets, 1926		1	Species	Taxom
Filistatidae Ausserer, 1867	Crevice weaver	1	Species	Taxom
Gabuciniidae Gaud & Atyeo, 1975		1	Species	Taxom
Galumnidae Jacot, 1925		10	Species	Taxom
Garypidae Simon, 1879		2	Species	Taxom
Gehypochthoniidae Strenzke, 1963		1	Species	Taxom
Geogarypidae Chamberlin, 1930		1	Species	Taxom
Gigantoscorpionidae Kjellesvig-W..., 1986		1	Species	Taxom
Glycyphagidae De Geer, 1778		11	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	107	Species	Taxom
Grandoculidae Penney, 2011		1	Species	Taxom
Gustaviidae Oudemans, 1900		2	Species	Taxom
Gymnodamaeidae Grandjean, 1954		8	Species	Taxom
Hahniidae Bertkau, 1878	Dwarf sheet spiders	20	Species	Taxom
Halacaridae Murray, 1877	Sea mites	11	Species	Taxom
Halarachnidae Oudemans, 1906		1	Species	Taxom
Haplozetidae Grandjean, 1936		9	Species	Taxom
Harpirhynchidae Dubinin, 1957		15	Species	Taxom
Hemileiidae (J. & P. Balogh, 1984)		4	Species	Taxom
Hermanniellidae Grandjean, 1934		3	Species	Taxom
Hermanniidae Sellnick, 1928		5	Species	Taxom
Hersiliidae Thorell, 1870	Hersiliids	1	Species	Taxom
Heterocheylidae Trägårdh, 1950		1	Species	Taxom
Hexathelidae Simon, 1892	Australian funnelweb spiders	1	Species	Taxom
Histiostomatidae Berlese, 1897		7	Species	Taxom
Hormuridae Laurie, 1896		1	Species	Taxom
Humerobatidae Grandjean, 1970		6	Species	Taxom
Hungarobelbidae (Miko & Travé, 1996)		1	Species	Taxom
Huttoniidae Simon, 1893	Huttoniid spiders	1	Species	Taxom
Hydrachnidae Leach, 1815		9	Species	Taxom
Hydrodromidae Viets, 1936		2	Species	Taxom
Hydrovolziidae Thor, 1905		0	Species	Taxom
Hydrozetidae Grandjean, 1954		2	Species	Taxom
Hydryphantidae Piersig, 1896		11	Species	Taxom
Hygrobatidae Koch, 1842		8	Species	Taxom
Hypochthoniidae Berlese, 1910		1	Species	Taxom
Hypoderatidae (Murray, 1877)		1	Species	Taxom
Hypoderidae Murray, 1877		1	Species	Taxom
Idiopidae Simon, 1892	Armored trapdoor spiders	1	Species	Taxom
Iolinidae Pritchard, 1956		3	Species	Taxom
Isobuthidae Petrunkevitch, 1913		1	Species	Taxom
Ixodidae C. L. Koch, 1844	Hard Tick	29	Species	Taxom
Ixodorhynchidae Ewing, 1923		2	Species	Taxom
Johnstonianidae Thor, 1935		1	Species	Taxom
Knemidokoptidae (Lavoipierre ..., 1951)		1	Species	Taxom
Kodiakellidae Hammer, 1967		1	Species	Taxom
Krendowskiidae Viets, 1926		2	Species	Taxom
Labidostommatidae Oudemans, 1904		2	Species	Taxom
Laelapidae Berlese, 1892		23	Species	Taxom
Laminosioptidae Vitzthum, 1931		0	Species	Taxom
Lamponidae Simon, 1893	White-tailed spiders	3	Species	Taxom
Larcidae Harvey, 1992		1	Species	Taxom
Laversiidae Cook, 1955		0	Species	Taxom
Lebertiidae Thor, 1900		7	Species	Taxom
Leptolaelapidae Karg, 1978		1	Species	Taxom
Liacaridae Sellnick, 1928		9	Species	Taxom
Liebstadiidae J. & P. Balogh, 1984		2	Species	Taxom
Limnesiidae Thor, 1900		4	Species	Taxom
Limnocharidae Grube, 1859		1	Species	Taxom
Limnozetidae Thor, 1937		10	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	669	Species	Taxom
Liocranidae Simon, 1897	Liocranid sac spiders	4	Species	Taxom
Listrophoridae Mégnin & Tro..., 1884		7	Species	Taxom
Lycosidae Lehtinen & H..., 1979	Ground Spiders	149	Species	Taxom
Macrochelidae Vitzthum, 1930		6	Species	Taxom
Macronyssidae Oudemans, 1936	Macronyssid Mites	6	Species	Taxom
Malaconothridae Berlese, 1916		5	Species	Taxom
Mazoniidae Petrunkevitch, 1913		1	Species	Taxom
Mecicobothriidae Holmberg, 1882	Dwarf tarantula	1	Species	Taxom
Melicharidae (Hirschmann, 1962)		2	Species	Taxom
Mesoplophoridae Ewing, 1917		4	Species	Taxom
Micreremidae Grandjean, 1954		1	Species	Taxom
Microtrombidiidae Womersley, 1936	Micro velvet mites	3	Species	Taxom
Microzetidae Grandjean, 1936		1	Species	Taxom
Mideopsidae Koenike, 1910		6	Species	Taxom
Mimetidae Simon, 1881	Pirate spider	8	Species	Taxom
Miturgidae Simon, 1885	Long-legged sac spiders	4	Species	Taxom
Mochlozetidae Grandjean, 1960		3	Species	Taxom
Momoniidae Viets, 1926		3	Species	Taxom
Myobiidae Megnin, 1877		14	Species	Taxom
Myocoptidae Gunther, 1942		4	Species	Taxom
Mysmenidae Petrunkevitch, 1928	Dwarf cobweb spiders	3	Species	Taxom
Nanhermanniidae Sellnick, 1928		2	Species	Taxom
Nanorchestidae Luxton, 1984		1	Species	Taxom
Nemastomatidae Simon, 1872		6	Species	Taxom
Neoacaridae (Motas & Tana..., 1947)		4	Species	Taxom
Neobisiidae Chamberlin, 1930		5	Species	Taxom
Neoliodidae (Sellnick, 1928)		2	Species	Taxom
Neothrombiidae Feider, 1959		1	Species	Taxom
Nesticidae Simon, 1894	Cave cobweb spider	4	Species	Taxom
Nicodamidae Simon, 1898	Nicodamid spiders	2	Species	Taxom
Nothridae Berlese, 1896		7	Species	Taxom
Ochyroceratidae Fage, 1912	Midget ground weaver	1	Species	Taxom
Oecobiidae Blackwall, 1862	Disc web spider	1	Species	Taxom
Ologamasidae Ryke, 1962		7	Species	Taxom
Oonopidae Simon, 1890	Dwarf Cell Spiders	6	Species	Taxom
Oppiidae Sellnick, 1937		15	Species	Taxom
Oribatellidae Jacot, 1925		5	Species	Taxom
Oribatulidae Thor, 1929		14	Species	Taxom
Oribotritiidae Grandjean, 1954		9	Species	Taxom
Oripodidae Jacot, 1925		2	Species	Taxom
Oxidae Viets, 1926		1	Species	Taxom
Oxyopidae Thorell, 1870	Lynx spiders	4	Species	Taxom
Pachylaelapidae Berlese, 1913		0	Species	Taxom
Palaeacaridae Grandjean, 1932		1	Species	Taxom
Palaeophonidae Thorell & Li..., 1885		1	Species	Taxom
Paracharontidae Weygoldt, 1996		1	Species	Taxom
Parakalummidae Grandjean, 1936		4	Species	Taxom
Paranonychidae (Briggs, 1971)		3	Species	Taxom
Parantennulidae Willmann, 1940		1	Species	Taxom
Parasitidae Oudemans, 1901	Beetle Mites	10	Species	Taxom
Parholaspididae Evans, 1956		0	Species	Taxom
Parhypochthoniidae Grandjean, 1932		2	Species	Taxom
Passalozetidae Grandjean, 1954		1	Species	Taxom
Peloppiidae Balogh, 1943		1	Species	Taxom
Penthaleidae Oudemans, 1931	Earth Mites	1	Species	Taxom
Perlohmanniidae Grandjean, 1954		1	Species	Taxom
Phalangiidae Latreille, 1802	Daddy-Long-Legs	16	Species	Taxom
Phalangodidae Simon, 1879		1	Species	Taxom
Phaulodinychidae (Berlese, 1917)		0	Species	Taxom
Phenopelopidae Petrunkevitch, 1955		12	Species	Taxom
Philodanidae Kethley, 1977		1	Species	Taxom
Philodromidae Thorell, 1870	False crab spiders	57	Species	Taxom
Pholcidae C. L. Koch, 1851	Carpenter spider	13	Species	Taxom
Phthiracaridae Perty, 1841		31	Species	Taxom
Phytoptidae Manson, 1970		11	Species	Taxom
Phytoseiidae Berlese, 1916	Phytoseiid mites	9	Species	Taxom
Pimoidae Wunderlich, 1986	Pimoid spiders	3	Species	Taxom
Pionidae Thor, 1900		20	Species	Taxom
Pisauridae Simon, 1890	Big wolf spider	12	Species	Taxom
Platyameridae Balogh & Balogh, 1983		1	Species	Taxom
Plectreuridae Simon, 1893	Plectreurid spider	1	Species	Taxom
Podapolipidae Husband, 1990		4	Species	Taxom
Podopterotegaeidae (Piffl, 1972)		1	Species	Taxom
Polyaspididae Berlese, 1913		7	Species	Taxom
Praearcturidae Kjellesvig-W..., 1986		0	Species	Taxom
Proctophyllodidae Trouessart &..., 1884		4	Species	Taxom
Protodinychidae Evans, 1957		1	Species	Taxom
Protoribatidae J. & P. Balogh, 1984		0	Species	Taxom
Pseudogarypidae J.C. Chamberlin, 1923		1	Species	Taxom
Psorergatidae Womersley, 1941		6	Species	Taxom
Psoroptidae Hering, 1838	Scab mites	1	Species	Taxom
Pterolichidae Trouessart, 1899		2	Species	Taxom
Pteronyssidae Oudemans, 1941		0	Species	Taxom
Punctoribatidae Thor, 1937		24	Species	Taxom
Pyemotidae Newport, 1850		2	Species	Taxom
Pygmephoridae Krczal, 1964		1	Species	Taxom
Pyroglyphidae Cunliffe, 1958	Dust mites	2	Species	Taxom
Quadroppiidae Balogh, 1983		2	Species	Taxom
Rhagidiidae Zacharda, 1980		12	Species	Taxom
Rhinonyssidae Trouessart, 1895		5	Species	Taxom
Rhodacaridae Oudemans, 1902		1	Species	Taxom
Rosensteiniidae Cooreman, 1954		1	Species	Taxom
Sabaconidae Dresco, 1970	Sabaconid Harvestmen	2	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	181	Species	Taxom
Sarcoptidae Megnin, 1877	Itch mites	1	Species	Taxom
Scheloribatidae Jacot, 1935		6	Species	Taxom
Sclerosomatidae Simon, 1879	Sclerosomatid Harvestmen	17	Species	Taxom
Scorpionidae Pierre André..., 1802	Largeclaw scorpions	1	Species	Taxom
Scutacaridae Paoli, 1911		0	Species	Taxom
Scutoverticidae Grandjean, 1954		0	Species	Taxom
Scytodidae Blackwall, 1864	Glue spitter	2	Species	Taxom
Segestriidae Simon, 1893	Six-eyed Spiders	1	Species	Taxom
Sejidae Berlese, 1885		2	Species	Taxom
Sicariidae Keyserling, 1880	Brown recluse spiders	4	Species	Taxom
Siteroptidae Martin, 1978	Siteroptid mites	0	Species	Taxom
Solpugidae Leach, 1815		0	Species	Taxom
Sparassidae Bertkau, 1872	Giant crab spiders	3	Species	Taxom
Sperchontidae Thor, 1900		15	Species	Taxom
Spinturnicidae Oudemans, 1902		1	Species	Taxom
Steganacaridae (NiedbaÅ‚a, 1986)		1	Species	Taxom
Stigmaeidae Wood, 1967		9	Species	Taxom
Suctobelbidae Jacot, 1938		11	Species	Taxom
Suidasiidae Hughes, 1948		1	Species	Taxom
Syarinidae Chamberlin, 1930		3	Species	Taxom
Synichotritiidae Walker, 1965		1	Species	Taxom
Syringobiidae Trouessart, 1897		2	Species	Taxom
Syringophilidae Lavoipierre, 1953	Quill mites	14	Species	Taxom
Tanaupodidae Thor, 1935		1	Species	Taxom
Taracidae Schönhofer, 2013		2	Species	Taxom
Tarsocheylidae Berlese, 1904		2	Species	Taxom
Tarsonemidae Kramer, 1877	Tarsonemid mites	14	Species	Taxom
Tectocepheidae Grandjean, 1954		3	Species	Taxom
Tegeocranellidae P. Balogh, 1987		1	Species	Taxom
Tegoribatidae Grandjean, 1954		4	Species	Taxom
Telemidae Fage, 1913	Long-legged cave spider	1	Species	Taxom
Tengellidae (Dahl, 1908)	Tengellid spiders	1	Species	Taxom
Tenuialidae Jacot, 1929		1	Species	Taxom
Tenuipalpidae Berlese, 1913	False spider mites	1	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	31	Species	Taxom
Tetranychidae Donnadieu, 1875	Spider mites	30	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	136	Species	Taxom
Theridiosomatidae Simon, 1881	Ray orbweavers	1	Species	Taxom
Thermacaridae Sokolow, 1927		1	Species	Taxom
Thomisidae Sundevall, 1833	Crab Spider	89	Species	Taxom
Thyrisomidae Grandjean, 1953		5	Species	Taxom
Titanoecidae Lehtinen, 1967	Rock Weavers	4	Species	Taxom
Torrenticolidae Thor, 1902	Torrent Mites	14	Species	Taxom
Trematuridae Berlese, 1917		25	Species	Taxom
Trhypochthoniidae Willmann, 1931		5	Species	Taxom
Trichthoniidae (Lee, 1982)		1	Species	Taxom
Triophytydeidae		0	Species	Taxom
Trochanteriidae Karsch, 1879	Flat spiders	1	Species	Taxom
Trombiculidae Ewing, 1929	Chigger mites	8	Species	Taxom
Trombidiidae Leach, 1815	Beer Bahuti	2	Species	Taxom
Trouessartiidae Gaud, 1957		6	Species	Taxom
Tydeidae Kramer, 1877	Tydeid mites	3	Species	Taxom
Uloboridae Thorell, 1869	Cribellate orb weavers	7	Species	Taxom
Unionicolidae Oudemans, 1909		13	Species	Taxom
Urodinychidae Berlese, 1917		7	Species	Taxom
Uropodidae Kramer, 1881		1	Species	Taxom
Vaejovidae Thorell, 1876		5	Species	Taxom
Veigaiidae Oudemans, 1939		3	Species	Taxom
Wettinidae Cook, 1956		1	Species	Taxom
Xenillidae Woolley & Hi..., 1966		0	Species	Taxom
Xolalgidae Dubinin, 1953		2	Species	Taxom
Zerconidae Berlese, 1892		2	Species	Taxom
Zetomimidae Shaldybina, 1966		1	Species	Taxom
Zodariidae Thorell, 1881	Ant spiders	3	Species	Taxom
Zoridae F. O. P-Camb..., 1893	Wandering Spiders	2	Species	Taxom

Subnodes of Arachnida with occurrences in Canada

Subclass	Dromopoda Shultz, 1990	32 75 107	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	296 1100 3117	Families Genera Species	Taxom
Order	Phalangiotarbi ♰ Haase, 1890	1 1 0	Family Genus Species	Taxom

Arachnida (Lamarck 1801)

Links, sources and further information

Arachnida at biolcoll.utu.fi
Arachnida at wiki.spinnen-forum.de
Arachnida at spiderling.de
Arachnida at wsc.nmbe.ch
Arachnida at artfakta.se
Arachnida at biodiversity.org.au
Arachnida at dyntaxa.se
Arachnida at gbif.org
Arachnida at irmng.org
Arachnida at itis.gov
Arachnida at marinespecies.org