Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Rock Island County (Northwestern Illinois, Illinois, USA)
List of families for Rock Island County
27 Families width 47 Species and 1 Subspecies #ADSMLTHOPBCG
| Araneidae (Simon, 1895) | Golden orb web spiders | 4 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 4 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 10 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Demodecidae Nicolet, 1855 | Follicle mites | 1 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 1 | Species | Taxom | | Labriscorpionidae Kjellesvig-W..., 1986 | | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 2 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom |
Genera for Rock Island County
39 Genera with 47 Species #ABCDEGHILMOPRSTUVWZ
| Araniella Chamberlin &..., 1758 | Cucumber spiders | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Breda Peckham & Pe..., 1879 | | 1 | Species | Taxom | | Carios Latreille, 1941 | | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Demodex Owen, 1842 | Eyelash mites | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dictyna Sundevall, 1881 | | 3 | Species | Taxom | | Dysdera Latreille, 2001 | | 3 | Species | Taxom | | Eridantes Crosby & Bishop, 1882 | | 1 | Species | Taxom | | Evarcha Simon, 1883 | | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1898 | Paradise Spiders | 1 | Species | Taxom | Hadrobunus Banks, 1900 | | 0 | Species | Taxom | | Histiostoma Kramer, 2001 | | 1 | Species | Taxom | | Isopedella Hirst, 1903 | | 1 | Species | Taxom | | Labriscorpio Leary, 1980 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Loxosceles Heineken & Lowe, 1940 | Brown spiders | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Oecobius Lucas, 1859 | Wall spider | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 2 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 2 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Sassacus Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Sitticus Simon, 1880 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 1 | Species | Taxom | | Thanatus C. L. Koch, 1880 | | 1 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Vonones Simon, 1879 | | 2 | Species | Taxom | | Wadotes Chamberlin, 1987 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Zelotes Gistel, 1920 | | 1 | Species | Taxom |
Species list for Rock Island County
47 Species and 1 Subspecies | Araniella cucurbitina (Clerck, 1758) | ⇒ Araniella proxima KulczyÅ„ski, 1885 | | Archaeodictyna ammophila Menge, 1871 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Breda jovialis (Ludwig Carl ..., 1879) | ⇒ Ocrisiona jovialis L.Koch, 1879 | | Carios kelleyi Cooley & Kohls, 1941 | Bat Tick | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Demodex folliculorum Simon, 1842 | Follicle mite | | Dermacentor variabilis Say, 1821 | American dog tick | | Dictyna calcarata Richard C. B..., 1904 | Mesh weaver | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Dictyna volucripes Eugen von Ke..., 1881 | Mesh weaver | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Eridantes erigonoides James Henry ..., 1882 | | | Evarcha hoyi (Peckham & Pe..., 1883) | ⇒ Evarcha proszynskii Marusik & Lo..., 1998 | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Habronattus conjunctus Banks, 1898 | | | Histiostoma (Histiostoma) heriades Fain & Pauly, 2001 | | | Isopedella leai Henry Rought..., 1903 | | | Labriscorpio alliedensis ♰ Leary, 1980 | | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Leiobunum verrucosum Wood, 1870 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Loxosceles reclusa Gertsch & Mu..., 1940 | Brown fiddler | | Misumena vatia Clerck, 1758 | Crab Spider | | Oecobius navus Blackwall, 1859 | Disc web spiders | | Oxyopes scalaris Nicholas Mar..., 1845 | Western lynx spider | | Pelegrina galathea Charles Atha..., 1837 | Jumping Spiders | | Pelegrina proterva Charles Atha..., 1837 | Common White-Cheeked Jumping Spider | | Phidippus apacheanus (Ralph Vary C..., 1929) | ⇒ Phidippus nikites Ralph Vary C..., 1935 | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Sassacus papenhoei Peckham & Pe..., 1895 | | | Sitticus fasciger Simon, 1880 | Jumping Spider | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Thanatus coloradensis Keyserling, 1880 | | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Vonones ornatus Say, 1821 | Odd Spider | | Vonones sayi Simon, 1879 | | | Wadotes carinidactylus Bennett, 1987 | Megamouth shark | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Zelotes fratris Chamberlin, 1920 | |
Subnodes of Arachnida with occurrences in Rock Island County
 | | 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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