Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Ridge (Shelby County, Illinois, USA)
List of families for Ridge (Illinois)
10 Families width 21 Species | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 4 | Species | Taxom | | Arrenuridae Thor, 1900 | | 0 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 3 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 4 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom |
Genera for Ridge (Illinois)
21 Genera with 21 Species #ABCHIMNOPRSTWX
Alopecosa Simon, 1885 | Fox spiders | 0 | Species | Taxom | | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Araniella Chamberlin &..., 1847 | Cucumber spiders | 1 | Species | Taxom | Arrenurus Dugès, 1834 | | 0 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Crustulina Menge, 1861 | | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Islandiana Braendegaard, 1965 | | 2 | Species | Taxom | | Mermessus O. P.-Cambridge, 1882 | | 1 | Species | Taxom | | Micaria Westring, 1831 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Olopachys Berlese, 1984 | | 1 | Species | Taxom | | Pirata Sundevall, 1885 | Pirate wolf spiders | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Steatoda Sundevall, 1850 | False black widows | 1 | Species | Taxom | | Thanatus C. L. Koch, 1845 | | 1 | Species | Taxom | | Tibellus Simon, 1875 | Slender Crab Spider | 2 | Species | Taxom | | Wadotes Chamberlin, 1887 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Ridge (Illinois)
21 Species | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Crustulina sticta (O. P.-Cambridge, 1861) | ⇒ Crustulina guttata Wider, 1834 | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Islandiana flaveola Richard C. B..., 1892 | | | Islandiana holmi Wilton Ivie, 1965 | | | Mermessus trilobatus James Henry ..., 1882 | | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Misumena vatia Clerck, 1758 | Crab Spider | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Olopachys copris Ishikawa, 1984 | | | Pirata praedo Wladislaus K..., 1885 | | | Rhysodromus alascensis Keyserling, 1884 | | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Thanatus striatus C. L. Koch, 1845 | | | Tibellus duttoni Nicholas Mar..., 1847 | | | Tibellus maritimus Menge, 1875 | Goblin shark | | Wadotes calcaratus Eugen von Ke..., 1887 | | | Xysticus elegans Eugen von Ke..., 1880 | Elegant crab spider |
Subnodes of Arachnida with occurrences in Ridge (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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