Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Summit (Cook County, Illinois, USA)
List of families for Summit (Cook County Illinois)
15 Families width 22 Species | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | 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 | 4 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Tetragnathidae (Menge, 1866) | Elongated Orb Weavers | 2 | Species | Taxom | | Gnaphosidae (Pocock, 1898) | Flat-bellied ground spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 0 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 0 | Species | Taxom | | Thomisidae (Sundevall, 1833) | Crab Spider | 1 | Species | Taxom |
Genera for Summit (Cook County Illinois)
24 Genera with 22 Species #ACDEGHILMNOPRTX
| Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Araniella Chamberlin &..., 1847 | Cucumber spiders | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Ceraticelus Simon, 1882 | | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 2 | Species | Taxom | | Erigone Audouin, 1884 | Black Dwarf Spiders | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Islandiana Braendegaard, 1965 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Latrodectus Walckenaer, 1837 | Black widow spider | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1909 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1909 | | 1 | Species | Taxom | Neoscona Simon, 1864 | Spotted orbweavers | 0 | Species | Taxom | Orchestina Simon, 1882 | | 0 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 1 | Species | Taxom | | Rhomphaea L. Koch, 1850 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1758 | Four-jawed spider | 1 | Species | Taxom | Trombicula Berlese, 1905 | | 0 | Species | Taxom | | Xysticus Koch, 1887 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Summit (Cook County Illinois)
22 Species | Apochinomma formica Eugène Simon, 1896 | | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Ceraticelus bulbosus James Henry ..., 1882 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Erigone cristatopalpus Eugène Simon, 1884 | White meadowbeauty | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Islandiana holmi Wilton Ivie, 1965 | | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Leiobunum crassipalpe Banks, 1909 | | | Mermessus brevidentatus James Henry ..., 1909 | | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Piratula minuta James Henry ..., 1885 | | | Rhomphaea fictilium Hentz, 1850 | Lizard Spider | | Rhysodromus alascensis Keyserling, 1884 | | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Xysticus bicuspis (Eugen von Ke..., 1887) | ⇒ Xysticus locuples Eugen von Ke..., 1880 |
Subnodes of Arachnida with occurrences in Summit (Cook 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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