Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Morgan County (Illinois, USA)
List of families for Morgan County (Illinois) 12 Families width 11 Species and 1 Subspecies | Laelapidae Berlese, 1892 | | 0 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 0 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Morgan County (Illinois) 12 Genera with 11 Species Androlaelaps Berlese, 1903 | | 0 | Species | Taxom | | Centruroides Marx, 1804 | Bark scorpions | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 1 | Species | Taxom | | Ixodes Latreille, 1904 | | 2 | Species | Taxom | | Neoscona Simon, 1864 | Spotted orbweavers | 1 | Species | Taxom | | Parasteatoda Archer, 1980 | Comb-Clawed Spider | 1 | Species | Taxom | Phrurolithus C. L. Koch, 1839 | | 0 | Species | Taxom | | Tennesseellum Petrunkevitch, 1882 | | 1 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Vonones Simon, 1912 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom |
Species list for Morgan County (Illinois) 11 Species and 1 Subspecies | Centruroides gracilis Latreille, 1804 | Alacran azul {blue scorpion} | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Ixodes muris (Bishopp & Smith, 1937) | ⇒ Ixodes scapularis Say, 1821 | | Ixodes sculptus Neumann, 1904 | Sculptured tick | | Neoscona oaxacensis Keyserling, 1864 | Orb weavers | | Parasteatoda tabulata Levi, 1980 | Comb-footed spider | | Tennesseellum formica James Henry ..., 1882 | | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Vonones ornatus Say, 1821 | Odd Spider | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | |
Subnodes of Arachnida with occurrences in Morgan 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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