Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Cass County (Illinois, USA)
List of families for Cass County (Illinois)
15 Families width 16 Species | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 3 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 0 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Cass County (Illinois)
18 Genera with 16 Species | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Haemaphysalis Koch, 1869 | | 1 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Hogna Simon, 1805 | | 1 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Loxosceles Heineken & Lowe, 1940 | Brown spiders | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Misumessus Banks, 1880 | | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | Onchodellus Berlese, 1904 | | 0 | Species | Taxom | | Rabidosa Roewer, 1837 | | 1 | Species | Taxom | Sancassania Oudemans, 1916 | | 0 | Species | Taxom | | Sassacus Peckham & Pe..., 1846 | | 1 | Species | Taxom | | Tigrosa Brady, 1844 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom |
Species list for Cass County (Illinois)
16 Species | Apochinomma formica Eugène Simon, 1896 | | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dermacentor variabilis Say, 1821 | American dog tick | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Haemaphysalis leporispalustris Packard, 1869 | Grouse tick | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Hogna carolinensis Charles Atha..., 1805 | Carolina wolf spider | | Hydranetes tropisternus Kethley, 1971 | | | Loxosceles reclusa Gertsch & Mu..., 1940 | Brown fiddler | | Melychiopharis cynips Eugène Simon, 1895 | | | Misumessus oblongus Eugen von Ke..., 1880 | American Green Crab Spider | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Rabidosa rabida Walckenaer, 1837 | Rabid Wolf Spider | | Sassacus cyaneus Hentz, 1846 | | | Tigrosa aspersa Hentz, 1844 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | |
Subnodes of Arachnida with occurrences in Cass 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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