Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Denver (Richland County, Illinois, USA)
List of families for Denver (Richland County Illinois) 11 Families width 17 Species | Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Dysderidae (C. L. Koch, 1837) | Dysderid spiders | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 2 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 1 | Species | Taxom |
Genera for Denver (Richland County Illinois) 17 Genera with 17 Species | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1919 | | 1 | Species | Taxom | | Dysdera Latreille, 1838 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Ixodes Latreille, 1869 | | 1 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 1 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1846 | Running Crab Spider | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Thanatus C. L. Koch, 1880 | | 1 | Species | Taxom | | Tigrosa Brady, 1837 | | 1 | Species | Taxom |
Species list for Denver (Richland County Illinois) 17 Species | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Archaeodictyna ammophila Menge, 1871 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Castianeira longipalpa Nicholas Mar..., 1847 | | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Ixodes cookei (Packard, 1869) | ⇒ Ixodes conepati Cooley & Kohls, 1943 | | Pelegrina galathea Charles Atha..., 1837 | Jumping Spiders | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Philodromus pernix (John Blackwall, 1846) | ⇒ Pulchellodromus simoni Mello-Leitao, 1929 | | Rhysodromus alascensis Keyserling, 1884 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Thanatus coloradensis Keyserling, 1880 | | | Tigrosa helluo Walckenaer, 1837 | Wetland Giant Wolf Spider |
Subnodes of Arachnida with occurrences in Denver (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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