Species list, Checklist of Infraclass Megoperculata for Northfield (Cook County, Illinois, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraclass Megoperculata Börner, 1902
and region Northfield (Cook County, Illinois, USA)

Class	Arachnida Lamarck, 1801 Arachnids	7 9 9	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	7 9 9	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	6 8 8	Families Genera Species	Taxom

List of families for Northfield (Cook County Illinois)
6 Families width 8 Species

Corinnidae Karsch, 1880	Ant-like Sac Spiders	2	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	1	Species	Taxom
Miturgidae Simon, 1885	Long-legged sac spiders	1	Species	Taxom
Pisauridae (Simon, 1890)	Big wolf spider	1	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	2	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	1	Species	Taxom

Genera for Northfield (Cook County Illinois)
8 Genera with 8 Species

Apochinomma Pavesi, 1896		1	Species	Taxom
Ceraticelus Simon, 1882		1	Species	Taxom
Cheiracanthium C. L. Koch, 1864	Longlegged sac spiders	1	Species	Taxom
Dolomedes Latreille, 1844	Dock spiders	1	Species	Taxom
Eris C. L. Koch, 1845		1	Species	Taxom
Phidippus C. L. Koch, 1885		1	Species	Taxom
Scotinella Banks, 1941		1	Species	Taxom
Tetragnatha Latreille, 1884	Four-jawed spider	1	Species	Taxom

Species list for Northfield (Cook County Illinois)
8 Species

Apochinomma formica Eugène Simon, 1896
Ceraticelus bulbosus James Henry ..., 1882
Cheiracanthium mildei L. Koch, 1864	North Yellow Sac Spider
Dolomedes tenebrosus (Nicholas Mar..., 1844)	⇒ Dolomedes vittatus Charles Atha..., 1837
Eris militaris Nicholas Mar..., 1845	Bronze jumper
Phidippus clarus Keyserling, 1885	Brilliant Jumping Spider
Scotinella divesta Willis J. Ge..., 1941
Tetragnatha straminea Emerton, 1884

Subnodes of Megoperculata with occurrences in Northfield (Cook County Illinois)

Order

Araneae
Clerck, 1757
Spider, Spiders, True Spiders

6
8
8

Families
Genera
Species

Taxom