Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Williams County (Ohio, USA)
List of families for Williams County (Ohio) 31 Families width 44 Species #AECHTGLPDSNO
| Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 1 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 1 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 0 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 6 | Species | Taxom | | Travuniidae Absolon & Kr..., 1932 | | 1 | Species | Taxom | | Linyphiidae (Blackwall, 1859) | Dwarf spiders | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 3 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Trouessartiidae Gaud, 1957 | | 0 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Williams County (Ohio) 42 Genera with 44 Species #ABCDEFLMNOPRSTWX
| Acacesia Simon, 1847 | | 1 | Species | Taxom | | Aculus Keifer, 1892 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Atractides Koch, 1915 | | 1 | Species | Taxom | | Brevipalpus Donnadieu, 1875 | | 1 | Species | Taxom | | Callobius Chamberlin, 1846 | Hacklemesh Weaver | 1 | Species | Taxom | | Cesonia Simon, 1847 | | 1 | Species | Taxom | | Chelifer Geoffroy, 1758 | | 1 | Species | Taxom | | Cheyletus Latreille, 1903 | | 1 | Species | Taxom | Cosmolaelaps Berlese, 1903 | | 0 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dolomedes Latreille, 1837 | Dock spiders | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 3 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Erebomaster Cope, 1924 | | 1 | Species | Taxom | | Eriophyes Siebold, 1857 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Loxosceles Heineken & Lowe, 1940 | Brown spiders | 1 | Species | Taxom | | Micrathena Sundevall, 1805 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Nemastoma C.L.Koch, 1851 | | 1 | Species | Taxom | | Oligonychus Berlese, 1905 | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Phidippus C. L. Koch, 1885 | | 1 | Species | Taxom | | Pholcus Walckenaer, 1937 | | 1 | Species | Taxom | | Polydiscia Methlagl, 2003 | | 1 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Scytodes Latreille, 1802 | Spitting Spider | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 3 | Species | Taxom | | Synema Simon, 1847 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1921 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1850 | Four-jawed spider | 1 | Species | Taxom | | Trachelas L. Koch, 1847 | Running Spider | 1 | Species | Taxom | Trouessartia Canestrini, 1899 | | 0 | Species | Taxom | Tyrophagus Oudemans, 1924 | | 0 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1890 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Williams County (Ohio) 44 Species | Acacesia hamata Hentz, 1847 | Orb weavers | | Aculus acraspis Nalepa, 1892 | | | Apochinomma formica Eugène Simon, 1896 | | | Atractides (Atractides) parviscutus Marshall, 1915 | Yewleaf willow | | Brevipalpus obovatus Donnadieu, 1875 | Privet false spider mite | | Callobius bennetti Blackwall, 1846 | Bennett'S Laceweaver | | Cesonia bilineata Hentz, 1847 | Stealthy Ground Spider | | Chelifer cancroides Linnaeus, 1758 | Book pseudoscorpion | | Cheyletus malaccensis Oudemans, 1903 | Mite | | Dermacentor variabilis Say, 1821 | American dog tick | | Dolomedes triton Charles Atha..., 1837 | Six Spotted Fishing Spider | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Erebomaster acanthinus Crosby & Bishop, 1924 | Cobweb milkvetch | | Eriophyes tiliae Pagenstecher, 1857 | Bugle gall | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Leiobunum maculosus Wood, 1868 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Loxosceles reclusa Gertsch & Mu..., 1940 | Brown fiddler | | Micrathena gracilis Charles Atha..., 1805 | Orb Weavers | | Misumena vatia Clerck, 1758 | Crab Spider | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Nemastoma (Nemastoma) leiobunum Wankel, 1851 | | | Oligonychus (Oligonychus) ununguis Jacobi, 1905 | Common conifer spider mite | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Phidippus clarus Keyserling, 1885 | Brilliant Jumping Spider | | Pholcus manueli Gertsch, 1937 | Cellar Spider | | Polydiscia deuterosminthurus Baquero, Mor..., 2003 | | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Scytodes thoracica Latreille, 1802 | Common spitting spider | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Synema parvulum Nicholas Mar..., 1847 | Black Tail Crab Spider | | Tarsonemus (Tarsonemus) apis Rennie, 1921 | | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus helophilus Eugène Simon, 1890 | |
Subnodes of Arachnida with occurrences in Williams County (Ohio)
 | | 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
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