Checkliste der Teilklasse Megoperculata Börner, 1902 für die Region Illinois (USA)
Familienliste für Illinois 55 Familien mit 700 Arten und 1 Unterart #ACDEGHLMNOPSTUZ
| Agelenidae C. L. Koch, 1837 | Trichternetzspinnen | 15 | Arten | Taxom | | Amaurobiidae Thorell, 1870 | Fensterspinnen | 2 | Arten | Taxom | | Anamidae Simon, 1889 | | 0 | Arten | Taxom | | Anthracomartidae Haase, 1890 | | 1 | Art | Taxom | | Antrodiaetidae Gertsch, 1940 | | 1 | Art | Taxom | | Anyphaenidae Bertkau, 1878 | Zartspinnen | 5 | Arten | Taxom | | Aphantomartidae (Petrunkevitch, 1945) | | 1 | Art | Taxom | | Araneidae Simon, 1895 | Echte Radnetzspinnen | 55 | Arten | Taxom | | Arthrolycosidae Fritsch, 1904 | | 2 | Arten | Taxom | | Atypidae Thorell, 1870 | Tapezierspinnen | 3 | Arten | Taxom | | Austrochilidae Zapfe, 1955 | | 1 | Art | Taxom | | Caponiidae Simon, 1890 | | 1 | Art | Taxom | | Clubionidae Wagner, 1887 | Sackspinnen | 11 | Arten | Taxom | | Corinnidae Karsch, 1880 | Dunkelsackspinnen | 31 | Arten | Taxom | | Ctenidae Keyserling, 1877 | Kammspinnen | 1 | Art | Taxom | | Ctenizidae Thorell, 1887 | Eigentliche Falltürspinnen | 1 | Art | Taxom | | Deinopidae C. L. Koch, 1850 | | 1 | Art | Taxom | | Dictynidae O. P-Cambridge, 1871 | Kräuselspinnen | 26 | Arten | Taxom | | Dysderidae C. L. Koch, 1837 | Sechsaugen | 5 | Arten | Taxom | | Eophrynidae Karsch, 1882 | | 1 | Art | Taxom | | Gnaphosidae Pocock, 1898 | Glattbauchspinnen | 44 | Arten | Taxom | | Hahniidae Bertkau, 1878 | Bodenspinnen | 3 | Arten | Taxom | | Hersiliidae Thorell, 1870 | | 1 | Art | Taxom | | Linyphiidae Blackwall, 1859 | Baldachinspinnen | 133 | Arten | Taxom | | Liocranidae Simon, 1897 | Bodenspinnen | 2 | Arten | Taxom | | Lissomartidae Dunlop, 1995 | | 1 | Art | Taxom | | Lycosidae Lehtinen & H..., 1979 | Wolfspinnen | 65 | Arten | Taxom | | Mimetidae Simon, 1881 | Spinnenfresser | 4 | Arten | Taxom | | Miturgidae Simon, 1885 | Dornfingerspinnen | 3 | Arten | Taxom | | Mysmenidae Petrunkevitch, 1928 | Kleinkugelspinnen | 1 | Art | Taxom | | Nesticidae Simon, 1894 | Höhlenspinnen | 1 | Art | Taxom | | Oecobiidae Blackwall, 1862 | Scheibennetzspinnen | 2 | Arten | Taxom | | Oonopidae Simon, 1890 | Zwergsechsaugenspinnen | 2 | Arten | Taxom | | Oxyopidae Thorell, 1870 | Luchsspinnen | 4 | Arten | Taxom | | Paracharontidae Weygoldt, 1996 | | 1 | Art | Taxom | | Philodromidae Thorell, 1870 | Laufspinnen | 24 | Arten | Taxom | | Pholcidae C. L. Koch, 1851 | Zitterspinnen | 3 | Arten | Taxom | | Pisauridae Simon, 1890 | Jagdspinnen | 10 | Arten | Taxom | | Salticidae Blackwall, 1842 | Springspinnen | 90 | Arten | Taxom | | Scytodidae Blackwall, 1864 | Leimschleuderspinnen | 1 | Art | Taxom | | Segestriidae Simon, 1893 | Fischernetzspinnen | 1 | Art | Taxom | | Sicariidae Keyserling, 1880 | Geigenspinnen | 1 | Art | Taxom | | Sparassidae Bertkau, 1872 | Huschspinnen | 5 | Arten | Taxom | | Synotaxidae Simon, 1894 | | 2 | Arten | Taxom | | Tengellidae (Dahl, 1908) | | 1 | Art | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | | 1 | Art | Taxom | | Tetragnathidae Menge, 1866 | Dickkieferspinnen | 21 | Arten | Taxom | | Theridiidae Sundevall, 1833 | Kugelspinnen | 61 | Arten | Taxom | | Theridiosomatidae Simon, 1881 | Zwergkreuzspinnen | 1 | Art | Taxom | | Thomisidae Sundevall, 1833 | Krabbenspinnen | 39 | Arten | Taxom | | Titanoecidae Lehtinen, 1967 | Kalksteinspinnen | 1 | Art | Taxom | | Trigonotarbidae Petrunkevitch, 1949 | | 2 | Arten | Taxom | | Uloboridae Thorell, 1869 | Kräuselradnetzspinnen | 2 | Arten | Taxom | | Zodariidae Thorell, 1881 | Ameisenjäger | 1 | Art | Taxom | | Zoridae F. O. P-Camb..., 1893 | Wanderspinnen | 1 | Art | Taxom |
Unterknoten von Megoperculata mit Vorkommen in Illinois
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