Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Berkeley (Cook County, Illinois, USA)
List of families for Berkeley (Cook County Illinois) 10 Families width 9 Species | Eriophyidae Nalepa, 1898 | Blister mites | 0 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Tetranychidae (Donnadieu, 1875) | Spider mites | 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 | | Thomisidae Sundevall, 1833 | Crab Spider | 0 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom |
Genera for Berkeley (Cook County Illinois) 11 Genera with 9 Species Aceria Keifer, 1944 | | 0 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Ixodes Latreille, 1916 | | 1 | Species | Taxom | Misumenops F. O. P.-Cam..., 1900 | | 0 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Talavera Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1921 | | 1 | Species | Taxom | | Trachyzelotes Lohmander, 1826 | | 1 | Species | Taxom |
Species list for Berkeley (Cook County Illinois) 9 Species | Apochinomma formica Eugène Simon, 1896 | | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Ixodes spinipalpis Hadwen & Nut..., 1916 | Mouse tick | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Talavera minuta Richard C. B..., 1895 | | | Tarsonemus (Tarsonemus) apis Rennie, 1921 | | | Trachyzelotes lyonneti Audouin, 1826 | Stealthy ground spider |
Subnodes of Arachnida with occurrences in Berkeley (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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