Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Richland County (Illinois, USA)
List of families for Richland County (Illinois)
23 Families width 53 Species #EADSCGLITNP
| Eriophyidae Nalepa, 1898 | Blister mites | 1 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 3 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Arrenuridae Thor, 1900 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 9 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 3 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 2 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 3 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 4 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 5 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Richland County (Illinois)
48 Genera with 53 Species #ACDEHILMOPRSTWXZ
| Aculus Keifer, 1892 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1846 | American grass spiders | 1 | Species | Taxom | | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Arrenurus Dugès, 1904 | | 1 | Species | Taxom | | Attidops Banks, 1888 | | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Chthonius Koch, 1790 | | 1 | Species | Taxom | | Dictyna Sundevall, 1919 | | 1 | Species | Taxom | | Drassodes Westring, 1890 | | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 3 | Species | Taxom | | Erigone Audouin, 1894 | Black Dwarf Spiders | 1 | Species | Taxom | | Haemaphysalis Koch, 1869 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Ixodes Latreille, 1869 | | 1 | Species | Taxom | | Lamprochernes Tömösváry, 1949 | | 1 | Species | Taxom | | Maevia C. L. Koch, 1837 | | 1 | Species | Taxom | | Mastophora Holmberg, 1884 | Angling spiders | 1 | Species | Taxom | | Mecaphesa Simon, 1847 | | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Misumessus Banks, 1880 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Odiellus Roewer, 1879 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1844 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 2 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1846 | Running Crab Spider | 2 | Species | Taxom | | Phlegra Simon, 1890 | | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1847 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Sassacus Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | | Scotinella Banks, 1941 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1850 | Four-jawed spider | 1 | Species | Taxom | | Thanatus C. L. Koch, 1880 | | 1 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Tigrosa Brady, 1837 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 1 | Species | Taxom | | Zygoballus Peckham & Pe..., 1845 | | 1 | Species | Taxom |
Species list for Richland County (Illinois)
53 Species | Aculus acraspis Nalepa, 1892 | | | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Archaeodictyna ammophila Menge, 1871 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Arrenurus marshallae Piersig, 1904 | | | Attidops youngi Peckham & Pe..., 1888 | | | Castianeira longipalpa Nicholas Mar..., 1847 | | | Chthonius (Ephippiochthonius) tetrachelatus Preyssler, 1790 | Dimple-clawed Chthonid | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Drassodes saccatus Emerton, 1890 | | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Erigone dentosa Octavius Pic..., 1894 | Dwarf weaver | | Haemaphysalis leporispalustris Packard, 1869 | Grouse tick | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Hydranetes tropisternus Kethley, 1971 | | | Ixodes cookei (Packard, 1869) | ⇒ Ixodes conepati Cooley & Kohls, 1943 | | Lamprochernes minor Hoff, 1949 | Chinese elm | | Maevia inclemens Charles Atha..., 1837 | Dimorphic jumper | | Mastophora bisaccata James Henry ..., 1884 | | | Mecaphesa celer Hentz, 1847 | Celer crab spider | | Melychiopharis cynips Eugène Simon, 1895 | | | Microbisium parvulum Banks, 1895 | | | Misumessus oblongus Eugen von Ke..., 1880 | American Green Crab Spider | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Odiellus pictus Wood, 1879 | | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa saxatilis Nicholas Mar..., 1844 | | | Pelegrina galathea Charles Atha..., 1837 | Jumping Spiders | | Pelegrina proterva Charles Atha..., 1837 | Common White-Cheeked Jumping Spider | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Philodromus cespitum Walckenaer, 1802 | | | Philodromus pernix (John Blackwall, 1846) | ⇒ Pulchellodromus simoni Mello-Leitao, 1929 | | Phlegra hentzi Marx, 1890 | | | Phrurotimpus alarius (Nicholas Mar..., 1847) | ⇒ Phrurotimpus borealis James Henry ..., 1911 | | Rhysodromus alascensis Keyserling, 1884 | | | Sassacus papenhoei Peckham & Pe..., 1895 | | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Scotinella redempta Willis J. Ge..., 1941 | | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Thanatus coloradensis Keyserling, 1880 | | | Theridion murarium James Henry ..., 1882 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Tigrosa helluo Walckenaer, 1837 | Wetland Giant Wolf Spider | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus elegans Eugen von Ke..., 1880 | Elegant crab spider | | Zygoballus sexpunctatus Hentz, 1845 | |
Subnodes of Arachnida with occurrences in Richland 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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