Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Douglas County (Illinois, USA)
List of families for Douglas County (Illinois)
29 Families width 45 Species #ADLTCMIKNPSO
| Araneidae Simon, 1895 | Golden orb web spiders | 3 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 7 | Species | Taxom | | Tetranychidae (Donnadieu, 1875) | Spider mites | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 2 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 5 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 1 | Species | Taxom | | Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Knemidokoptidae Lavoipierre ..., 1951 | | 0 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Microtrombidiidae Womersley, 1936 | Micro velvet mites | 0 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 2 | Species | Taxom | | Oribatulidae (Thor, 1929) | | 1 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 2 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Pygmephoridae Krczal, 1964 | | 0 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 3 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Douglas County (Illinois)
45 Genera with 45 Species #ABCDEGHIKMNOPRTUWX
| Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Bathyphantes Menge, 1892 | | 1 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Ceratinella Emerton, 1882 | | 1 | Species | Taxom | | Chernes Menge, 1949 | | 1 | Species | Taxom | | Chthonius Koch, 1790 | | 1 | Species | Taxom | | Crustulina Menge, 1861 | | 1 | Species | Taxom | | Cyclosa Menge, 1842 | Three-lobed Spiders | 2 | Species | Taxom | | Dinocheirus J. C. Chambe..., 1890 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Ero C. L. Koch, 1935 | | 1 | Species | Taxom | | Grammonota Emerton, 1875 | | 1 | Species | Taxom | | Haemaphysalis Koch, 1869 | | 1 | Species | Taxom | Hannemania Oudemans, 1911 | | 0 | Species | Taxom | | Idiochelifer J. C. Chambe..., 1911 | | 1 | Species | Taxom | Knemidokoptes Fürstenberg, 1870 | | 0 | Species | Taxom | | Mecaphesa Simon, 1847 | | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1882 | | 2 | Species | Taxom | | Microbisium Chamberlin, 1868 | | 1 | Species | Taxom | | Microlinyphia Gerhardt, 1830 | Platform spiders | 1 | Species | Taxom | Microtrombidium Haller, 1882 | | 0 | Species | Taxom | | Mimicalges Atyeo & Gaud, 1885 | | 1 | Species | Taxom | | Neon Simon, 1888 | | 1 | Species | Taxom | | Opilio Herbst, 1778 | | 1 | Species | Taxom | | Oribata Latreille, 1908 | | 1 | Species | Taxom | | Ornithonyssus Sambon, 1913 | | 1 | Species | Taxom | | Ornithonysus | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Ozyptila Simon, 1975 | Leaflitter crab spiders | 1 | Species | Taxom | | Pardosa C. L. Koch, 1892 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1934 | Running Crab Spider | 1 | Species | Taxom | Proctophyllodes Robin, 1868 | | 0 | Species | Taxom | Pygmephorus Kramer, 1877 | | 0 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1981 | Four-jawed spider | 3 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 2 | Species | Taxom | | Theridula Emerton, 1954 | | 1 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Walckenaeria Blackwall, 1878 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Douglas County (Illinois)
45 Species | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Bathyphantes pallidus (Banks, 1892) | ⇒ Agyneta angulata Emerton, 1882 | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Ceratinella brunnea James Henry ..., 1882 | | | Chernes ewingi Hoff, 1949 | | | Chthonius (Ephippiochthonius) tetrachelatus Preyssler, 1790 | Dimple-clawed Chthonid | | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Cyclosa turbinata Charles Atha..., 1842 | Orb weavers | | Dinocheirus pallidus Banks, 1890 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Ero canionis Chamberlin &..., 1935 | | | Grammonota pictilis Octavius Pic..., 1875 | | | Haemaphysalis leporispalustris Packard, 1869 | Grouse tick | | Idiochelifer nigripalpus Ewing, 1911 | | | Mecaphesa celer Hentz, 1847 | Celer crab spider | | Mermessus tridentatus James Henry ..., 1882 | Spider | | Mermessus trilobatus James Henry ..., 1882 | | | Microbisium brunneum Hagen, 1868 | | | Microlinyphia pusilla Sundevall, 1830 | | | Mimicalges pteronyssoides Trouessart, 1885 | | | Neon nelli Peckham & Pe..., 1888 | | | Opilio parietinus De Geer, 1778 | | | Oribata maxima (Ewing, 1908) | ⇒ Mochlozetes maximus Ewing, 1908 | | Ornithonyssus bacoti Hirst, 1913 | Mite | | Ornithonysus sylviarum Canestrini &..., 1877 | | | Oxyopes scalaris Nicholas Mar..., 1845 | Western lynx spider | | Ozyptila distans Charles Dent..., 1975 | | | Pardosa moesta Banks, 1892 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Philodromus peninsulanus Gertsch, 1934 | | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha shoshone Herbert W. Levi, 1981 | | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridion murarium James Henry ..., 1882 | | | Theridula emertoni Herbert Walt..., 1954 | Emerton'S Bitubercled Cobweaver | | Trochosa terricola Thorell, 1856 | | | Utivarachna ichneumon Christa L. D..., 2001 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Walckenaeria atrotibialis Octavius Pic..., 1878 | | | Xysticus emertoni Eugen von Ke..., 1880 | Emerton'S Crab Spider |
Subnodes of Arachnida with occurrences in Douglas County (Illinois)
 | | 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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